Single dad Frank Fisher (Nick Offerman) prepares to send his daughter, Sam (Kiersey Clemons), off to college while being forced to close his decades-old record store. Hoping to stay connected through their shared musical passions, Frank urges Sam to turn their weekly "jam session" into a father-daughter music act. After their first song becomes an unexpected hit, they embark on a journey of love, family and self-discovery through music.