Michael Pappas and his girlfriend, Cathy, are enjoying the white sand beaches of a Greek island as well as the freewheeling nature of the locals. When Michael meets Lina, who is in Greece from Paris doing archaeological work, he is enamored with the beautiful foreigner. Cathy, unhappy about Lina getting close to Michael, confronts the woman -- only to be unexpectedly wooed by her charms as well.

An unemployed pot-smoking slacker and amateur drummer, Anthony Stoner ditches his strict parents and hits the road, eventually meeting kindred spirit Pedro de Pacas. While the drug-ingesting duo is soon arrested for possession of marijuana, Anthony and Pedro get released on a technicality, allowing them to continue their many misadventures and ultimately compete in a rock band contest, where they perform the raucous tune "Earache My Eye."