The story begins when you, a teen guitarist, kicked out of your band as a result of your former bandmates' greed. On returning home, you accidentally falls into a hole that leads you to an underground world inhabited by mutants. Once there you meets Layla and her friends, Lud and Bob, who make up a rock band called "Under-Undergrounds". You befriends the trio and joins the band, while at the same time seeking help to find your way back to the surface and your home.