Sadie, a struggling actress, attends the launch party of her famous director boyfriend, Dylan, only to be publicly humiliated when he reveals he has been cheating on her with a rising starlet. Heartbroken and fueled by spite, Sadie decides to take revenge by hooking up with the most powerful man in the room—Dylan's older brother, the intimidating CEO Ryan. What was supposed to be a one-night stand to bruise Dylan's ego turns complicated when Sadie tries to leave the next morning, only to discover that Ryan has been secretly in love with her for years and has no intention of letting her go.