It follows a singer-songwriter in a downward spiral as she takes a last effort gig at a motorcycle rally in South Dakota where she meets Casey, a guitarist who walked away from his dream long ago.

A down-on-his-luck archaeologist returns from a cave expedition that contains a cursed relic that's also a portal to Hell. He discovers that the only way to stop the curse on his family is to go back to the cave and destroy the relic.