Plot Summary
Frat Party Fateful Night
Lana Mae Donovan, a bookish high school senior, crashes a college frat party to surprise her boyfriend, Steven. Instead, she's doused in beer, abandoned by friends, and blocked from the stairs by Carter Callahan, a grumpy, devastatingly handsome frat boy. Their banter is electric, but Lana's focus is on finding Steven. When she finally does, she catches him cheating. Carter, unexpectedly kind, follows her outside to check on her—only to have Lana vomit on his shoes. This humiliating, vulnerable moment forges an unlikely connection between them, setting the stage for a decade-long friendship built on honesty, humor, and mutual rescue from life's messes.
Vomit, Heartbreak, and Beginnings
After the party, Carter helps Lana through her heartbreak and humiliation. He becomes her confidant as she navigates the fallout from Steven's betrayal and an unexpected pregnancy. Carter, struggling with his own directionless college life, finds purpose in supporting Lana. Their friendship deepens through shared vulnerability—late-night talks, pizza on the floor, and Carter's unwavering presence during Lana's toughest year. As Lana becomes a single mom and Carter chases acting gigs, their bond is cemented by mutual loyalty and the unspoken possibility of something more, even as both suppress their feelings for the sake of friendship.
Single Mom Survival Mode
Years later, Lana juggles single motherhood, a demanding job, and the chaos of daily life. Her daughter, Allegra ("Legs"), is her world, but Lana's life is a whirlwind of PTA drama, spilled mascara, and dog-sitting disasters. She's haunted by guilt—about not providing a "normal" family for Allegra, about her own mother's death, and about her inability to move on from Carter. Despite therapy and hard-won self-acceptance, Lana's attempts at dating are a string of awkward, disastrous encounters, each one reinforcing her sense of inadequacy and her secret longing for her best friend.
Best Friends, Unspoken Feelings
Carter, now a rising Hollywood star, returns to Atlanta whenever he can, spending time with Lana and Allegra. Their friendship is playful, supportive, and full of inside jokes—like their daily "rate my plate" Gordon Ramsay texts. Yet beneath the banter, both struggle with unspoken feelings. Carter's serial dating and Lana's failed attempts at romance are thinly veiled efforts to distract themselves from what they truly want: each other. Their connection is so natural and deep that everyone around them—family, friends, even Carter's assistant—sees what they refuse to admit.
Dating Disasters and Deflection
Determined to move on, Lana embarks on a series of dates, each more disastrous than the last: a Kermit-obsessed collector, a podiatrist with no bedside manner, and a pizza-making podiatrist who leaves her feeling invisible. Each date only highlights how much she compares every man to Carter. Meanwhile, Carter's own romantic entanglements are shallow and unsatisfying. Their mutual avoidance of the obvious—how right they are for each other—becomes increasingly painful, especially as Lana's daughter begins to hope Carter might become her "new daddy."
Hollywood Bad Boy Image
Carter's Hollywood career and Lana's sudden thrust into the spotlight create external pressure and internal conflict. The contrast between their public personas and private realities is explored through media scandals, paparazzi, and the viral "Larter" phenomenon. Carter's Hollywood image takes a hit after a bar fight in Vegas—an incident rooted in defending Lana's honor against Steven's cruel words. The media paints Carter as a reckless bad boy, threatening his shot at a career-defining role. His manager, Elena, concocts a plan: Carter should fake a relationship with pop star Freya DiMauritz to rehabilitate his image. But a misunderstanding leads the press to believe Carter is engaged to Lana instead. Suddenly, their private friendship is thrust into the spotlight, and the world is rooting for "Larter."
Texts, Pretzels, and Pretenses
Caught in the media storm, Carter and Lana agree to play along with the fake engagement for the sake of Carter's career and Allegra's happiness. They navigate awkward family celebrations, nosy neighbors, and the logistics of living together. Their chemistry simmers beneath the surface—shared Target runs, accidental sleepovers, and near-kisses that leave them both breathless. As they pretend for the cameras, the line between fake and real blurs, forcing them to confront their true feelings and the possibility of a future together.
Family, Guilt, and Girlhood
Lana's family—her protective brothers, meddling sisters-in-law, and sassy daughter—add chaos and comedy to the mix. Allegra's longing for a father figure and her matchmaking schemes tug at Lana's heart. Family softball games, engagement parties, and the infamous "butt cake" celebration highlight the warmth and messiness of found family. Yet Lana's guilt over her past, her mother's death, and her fear of not being enough for Allegra threaten to sabotage her chance at happiness with Carter.
Engagement Rumors Run Wild
As Carter and Lana's fake engagement becomes a viral sensation, they're swept up in a whirlwind of public appearances, paparazzi, and social media frenzy. Elena pushes for more publicity, including a star-studded engagement party and a move into Carter's Atlanta mansion. The pressure mounts as Lana grapples with imposter syndrome and Carter worries about exposing her and Allegra to the harsh glare of fame. Yet, in private, their intimacy deepens—shared pancakes, late-night talks, and moments of vulnerability that reveal how much they truly mean to each other.
Daddy Daughter Campout Chaos
Carter steps in as Allegra's "dad" for the school campout, navigating unicorn tents, marshmallow games, and the politics of PTA moms. The experience is both hilarious and poignant, as Carter realizes how much he loves being part of Lana and Allegra's life. Allegra, wise beyond her years, encourages Carter to take a chance on love, reminding him that friendship can survive even if romance doesn't work out. The campout cements their bond as a family, blurring the line between pretend and reality.
The Fake Fiancée Pact
Lana and Carter formalize their fake engagement, each believing they're helping the other: Carter for his career, Lana for Allegra's happiness and her own self-confidence. They agree to attend the movie premiere together, keep up appearances, and support each other through the charade. Yet, as they rehearse for the cameras—practicing touches, almost-kisses, and public displays of affection—their feelings become impossible to ignore. Both are terrified of losing the friendship that means everything to them.
Family, Friends, and Facades
Their families rally around them, throwing engagement parties and offering unsolicited advice. Carter's brothers-in-law see through the act, urging him to admit his feelings. Lana's friends and coworkers cheer her on, while Allegra continues her campaign for Carter to become her real dad. Amidst the chaos, Carter and Lana share private moments—dancing in the kitchen, swimming under the stars, and confiding their deepest fears. The support of their loved ones gives them the courage to consider what they truly want.
Target Run, Old Wounds
A chance encounter with one of Lana's disastrous dates at Target triggers old insecurities and wounds. Carter fiercely defends Lana, making her feel seen and cherished in a way no one else ever has. The experience forces Lana to confront her past—her toxic relationship with Steven, her struggles with self-worth, and her fear of being unlovable. Carter's unwavering support and affection help her begin to heal, and she starts to believe she deserves real love.
The Kiss That Almost Was
At their engagement party, Carter and Lana finally come close to crossing the line between friends and lovers. On the dance floor, surrounded by cameras and well-wishers, they almost kiss—only to be interrupted at the last second. The moment leaves them both shaken, longing, and unable to pretend any longer. The tension between them becomes unbearable, and they each realize that what they feel is not just friendship, but deep, abiding love.
Confessions, Fears, and Futures
In the aftermath of the almost-kiss, Carter and Lana finally confess their feelings—first through actions, then through words. They share a real, passionate kiss under the stars, and Lana opens up about her past trauma and fears. Carter reassures her that she is worthy of love, and that he wants a future with her. Yet, just as happiness seems within reach, the past resurfaces: Steven presses charges against Carter, and the media storm threatens to tear them apart.
Real Love, Real Life
Faced with the possibility of losing Carter to scandal and a career-defining role in another country, Lana panics and tries to let him go, believing she's holding him back. Carter, in turn, realizes that his true home and purpose are with Lana and Allegra, not in Hollywood. With the help of friends and family, they both confront their fears and insecurities, choosing to fight for each other and for the messy, beautiful life they can build together.
Happily Ever After, For Real
A year later, Carter and Lana are married, raising Allegra together in Atlanta. Carter has left acting to work with at-risk youth, finding fulfillment and purpose in his new role. Lana pursues her dream of writing, supported by Carter's unwavering belief in her. Their home is filled with laughter, love, and the chaos of family and friends. Through every challenge, they hold onto each other—no longer pretending, but living their happily ever after, for real.
Characters
Lana Mae Donovan
Lana is a single mother whose life is shaped by early heartbreak, the loss of her own mother, and the challenges of raising her daughter, Allegra, alone. She's intelligent, self-deprecating, and fiercely loyal, using humor to mask her insecurities and anxiety. Her friendship with Carter is her anchor, providing both comfort and a source of longing she's afraid to admit. Lana's journey is one of healing—learning to believe she's worthy of love, letting go of guilt, and embracing the messy, beautiful reality of her life. Her growth is marked by her willingness to be vulnerable, to accept help, and to fight for her own happiness.
Carter James Callahan
Carter is a Hollywood actor with a reputation as a bad boy, but beneath the surface, he's deeply caring, loyal, and self-sacrificing. His friendship with Lana is the most important relationship in his life, grounding him amidst the chaos of fame and career pressures. Carter's playfulness and humor mask his own insecurities and fear of not being enough. He struggles with the expectations placed on him, both by the industry and himself, but ultimately chooses love and authenticity over ambition. His arc is about learning to prioritize what truly matters—family, connection, and being seen for who he really is.
Allegra "Legs" Donovan
Allegra is Lana's nine-year-old daughter, a source of joy, chaos, and emotional insight. She's quick-witted, observant, and unafraid to speak her mind—often acting as a mirror for the adults around her. Her longing for a father figure and her matchmaking efforts are both touching and humorous, highlighting the importance of chosen family. Allegra's presence grounds the story, reminding Lana and Carter of what's truly at stake and inspiring them to be brave in love.
Steven Stanton
Steven is Lana's high school boyfriend and Allegra's biological father. His betrayal and abandonment leave deep scars on Lana, fueling her insecurities and shaping her approach to relationships. Steven's later actions—pressing charges against Carter—serve as a final test, forcing Lana to confront her past and choose her own happiness. He represents the wounds of the past that must be healed for true love to flourish.
Elena Sanchez
Elena is Carter's manager, a force of nature who orchestrates the fake engagement and navigates the treacherous waters of Hollywood PR. She's sharp, unflappable, and sometimes ruthless, but ultimately wants what's best for Carter. Elena's schemes drive much of the plot's external conflict, but her belief in Carter's talent and her willingness to adapt show her complexity.
Anthony
Anthony is Carter's assistant and comic relief, providing both practical help and emotional support. He's quick with a quip, unafraid to call Carter out on his nonsense, and becomes a confidant for both Carter and Lana. Anthony's presence highlights the importance of friendship, chosen family, and having people who keep you grounded.
Mindy
Mindy is Lana's sister-in-law and best friend, always ready with advice, a butt cake, or a reality check. She's the first to see through Lana's defenses and pushes her to admit her feelings for Carter. Mindy's own struggles with fertility add depth to her character, and her unwavering support for Lana is a testament to the power of female friendship.
Luke and Liam Donovan
Lana's brothers are her fiercest protectors and biggest cheerleaders. Luke is the jokester, always ready with a quip or a scheme, while Liam is the stoic, steady presence. Both are wary of Carter at first, but ultimately embrace him as family. Their dynamic with Lana and Carter adds warmth, humor, and a sense of belonging.
Freya DiMauritz
Freya is the pop star initially set up as Carter's fake girlfriend. Though their relationship is purely for PR, Freya proves to be understanding and supportive, encouraging Carter to pursue what he truly wants. She's a reminder that not all rivals are enemies, and her own career arc parallels Carter's journey toward authenticity.
Jared
Jared is a fellow dad at Allegra's school and becomes Carter's friend and role model. His work with at-risk youth inspires Carter to find purpose beyond acting, and his down-to-earth perspective helps Carter see what truly matters. Jared's friendship is a turning point, showing Carter the value of community and service.
Plot Devices
Dual Timelines and Alternating Perspectives
The novel uses alternating first-person chapters from Lana and Carter, allowing readers to experience both sides of their friendship, longing, and growth. Flashbacks to their first meeting and early years together provide context for their present-day struggles and deepen the emotional resonance. This structure builds tension, as readers see how misunderstandings and unspoken feelings accumulate over time, and how healing and love require both honesty and vulnerability.
Fake Relationship Trope with a Twist
The central plot device is the fake engagement, initially concocted for PR but quickly becoming a crucible for real emotions. The trope is subverted by the depth of Carter and Lana's existing friendship and the genuine stakes involved—family, career, and self-worth. The device allows for comedic set pieces (engagement parties, Target runs, campouts) while also forcing the characters to confront what they truly want. The blurring of lines between fake and real love is both a source of tension and the engine of transformation.
Public vs. Private Selves
Carter's Hollywood career and Lana's sudden thrust into the spotlight create external pressure and internal conflict. The contrast between their public personas and private realities is explored through media scandals, paparazzi, and the viral "Larter" phenomenon. The plot uses these devices to examine themes of authenticity, vulnerability, and the courage to be seen for who you really are.
Family and Found Family
The story is rich with family dynamics—protective siblings, meddling in-laws, and the chaos of raising a child. The found family Carter and Lana build together is contrasted with the wounds of their pasts, highlighting the healing power of unconditional love and acceptance. Family events (softball games, engagement parties, campouts) serve as both comic relief and emotional crucibles, forcing the characters to confront their fears and desires.
Healing from Trauma and Self-Doubt
Both Lana and Carter carry deep wounds—Lana from abandonment and loss, Carter from loneliness and the pressure to succeed. The plot uses therapy, honest conversations, and moments of vulnerability to show their gradual healing. The fake engagement becomes a safe space for Lana to reclaim her sense of worth and for Carter to find purpose beyond fame. Their journey is one of learning to love themselves as much as they love each other.
Symbolism and Motifs
Recurring symbols—shared meals, inside jokes, and daily rituals—underscore the intimacy and comfort of Carter and Lana's relationship. The motif of "rate my plate" texts, for example, represents their ongoing connection and the way small acts of care build a foundation for lasting love. The unicorn tent, the library room, and the diamond ring all serve as tangible expressions of love, hope, and the possibility of new beginnings.
Analysis
Katie Bailey's I Think He Knows is a masterclass in the friends-to-lovers and fake relationship romance, but its true power lies in its exploration of healing, self-worth, and the courage to choose happiness. Through Lana and Carter's journey, the novel interrogates the stories we tell ourselves about what we deserve, the ways we sabotage our own joy, and the transformative power of being truly seen and loved. The book is both laugh-out-loud funny and deeply moving, using sharp dialogue, relatable family chaos, and the messiness of real life to ground its swoony romance. In a world obsessed with image and achievement, Bailey reminds us that the greatest victories are often found in vulnerability, forgiveness, and the willingness to fight for love—not just with grand gestures, but in the quiet, everyday acts of care and commitment. Ultimately, I Think He Knows is a celebration of second chances, found family, and the belief that we are all worthy of a love that is both imperfect and absolutely real.
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Review Summary
I Think He Knows by Katie Bailey receives mostly positive reviews (3.93/5 stars), praised for its heartwarming friends-to-lovers romance between Lana Mae, a single mom, and Carter, a celebrity actor. Readers appreciated the closed-door romance, strong chemistry, swoony tension, and emotional depth addressing anxiety and depression. The book features fake engagement, found family themes, and abundant Taylor Swift and Gilmore Girls references. While some enjoyed the pop culture nods and humor, others found them excessive or cringeworthy. Common criticisms included slow pacing and prolonged mutual pining, though most found Carter a swoon-worthy love interest.
