In order to bump up business at her club, Piper readily agrees to let the band Dishwalla preform there when their manager asks for a place to play. However, Piper is unaware that the manager is possessed by a demon that promises success and money in exchange for the souls of young people who would do anything to meet the band. When Jenny, the Charmed Ones neighbor, gets taken by the demon, the girls have to vanquish the demon in order to save Jenny and his other victims.