"Malibu Rising" is a novel by Taylor Jenkins Reid that follows the lives of the Riva siblings—Nina, Jay, Hud, and Kit—over the course of a single day. Set in Malibu, California, the story unfolds during their annual summer party, where secrets and family dynamics come to light. The narrative explores themes of love, loss, and the complexities of sibling relationships. As the party progresses, the siblings confront their past, including their famous father, Mick Riva, and the impact of his absence on their lives. The novel weaves together elements of nostalgia and self-discovery, ultimately highlighting the importance of family and resilience.