Itas 1978 and teenage runaway Tuesday Woodward travels to Hollywood in search of fame and fortune. After some madcap misadventures with a cast of Tinseltown degenerates, she crosses paths with a sexy blonde stripper with an appetite for rich men named Claudia West and the two become best friends. When Claudia unexpectedly skyrockets to fame overnight as a disco star with the aide of handsome music producer Dez Dupree, Tuesday decides to afinda herself and joins a freaky new-age cult led by aspiring rock and roll singer Henry Sparrow, who claims heas a prophet sent from another planet. Henryas followers try to convince Dez to give him a record deal to spread his musical message of peace and love across the globe. But when the deal goes nowhere, they target Dez, Claudia, and other unfortunate celebrity houseguests for a terrifying night of evil, bloody vengeance in the Hollywood Hills.