Based on the bestselling book, Regretting You introduces audiences to Morgan Grant (Allison Williams) and her daughter Clara (Mckenna Grace) as they explore what’s left behind after a devastating accident reveals a shocking betrayal and forces them to confront family secrets, redefine love, and rediscover each other. It's a story of growth, resilience, and self-discovery in the aftermath of tragedy, also starring Dave Franco and Mason Thames with Scott Eastwood and Willa Fitzgerald.