An 18th birthday mushroom trip brings free-spirited Elliott face-to-face with her wisecracking 39-year-old self. But when Elliott’s "old ass" starts handing out warnings about what her younger self should and shouldn't do, Elliott realizes she has to rethink everything about family, love, and what's becoming a transformative summer.
After returning from abroad after a break-up with his long-term partner, Justin plans to connect with his teenage daughter he gave up for adoption. His plans to make new memories with his daughter at the family cottage go awry when he discovers his parents left it to his picture-perfect step-sister, Maisy-May.