Elliott celebrates her 18th birthday with a psychedelic trip with her best friend Sophie. The trip brings Elliott face-to-face with her 39-year-old self, who delivers some hard truths and pragmatic advice about her romantic relationships, her strained family dynamics with her mother and sister, and her ambivalence about her artistic passions. When Elliott realizes that her older self is also worried about being trapped by marriage and a career, she makes a breakthrough that leads to a poignant and insightful reflection on her past, present, and future.