Approximately three years after the end of Pitch Perfect 3, Beca Mitchell finds herself struggling with crippling depression. Even since her falling out with Chloe Beale, things just haven't been the same for Beca. She struggles just to make it through the day without having a major break down. The only thing keeping her going is her best friend and roommate, Emily Junk. However, things change when Emily takes Beca to an Adult Toy Store, and she finds a sex doll that looks exactly like Chloe.

Chloe is a law student struggling with schizophrenia. When another schizophrenic episode lands her in the hospital, she thinks her future won't be the same. Until she meets her new therapist, Beca Mitchell. Can Beca help Chloe become who she used to be?