Lost and confused in 1985, Hero The Band explore their hometown Decatur. A chance meeting with their teenage mother, Holly, lands them back in high school where they seek out the music teacher, a young Leo James.

A music room jam session catches the attention of bad boy rich kid Cade Hill - played by Trippie Redd - who hires them to play his epic house party Saturday night. Leo then introduces the boys to a shy baseball star and guitar whiz by the name of Willie Barnett, their long lost father - played by Blanco Brown.