Sloane wastes an entire decade playing the dutiful best friend to Finn, constantly picking up the pieces whenever his chaotic relationships fall apart. Her emotional endurance snaps when Finn begs her to accompany him to his ex-girlfriend's wedding reception, treating Sloane as an emotional buffer while completely ignoring her unspoken romantic feelings.
Enter Knox, Finn's enigmatic and reckless older brother, who sees straight through Sloane's polite facade and proposes an intoxicating wager to make Finn jealous. As Knox's possessive gaze shifts from casual amusement to intense infatuation, Sloane finds herself hopelessly torn between comfortable heartbreak and an electrifying new obsession.
