Set in the 1990s among the Appalachian Mountains of Virginia, Holler follows the misadventures of four young friends who form a garage band, while navigating the ups and downs of teenage existence. The band is in peril as Mark, Jay, Dave, and Phil are caught up in a beef between their clique "The Grungies" and a clique of rednecks called "The Skanks." The innocent beef escalates into an all out war that threatens the future of the band.