Slumber Party Massacre II is a 1987 rock 'n roll slasher film. It was directed by Deborah Brock. It is preceded by The Slumber Party Massacre and succeeded by Slumber Party Massacre III, Cheerleader Massacre and Cheerleader Massacre 2. Courtney, the younger sister of the "new girl across the street" in the first film is all grown up now. But suffers from nightmares from the events from the first film. She and the other members of her female rock group go to a condo for the weekend to play music and have fun with their boyfriends. Courtney's dreams are of her sister, who is in a mental institution, warning her about the killer, and the dreams begin to spill into real life, threatening Courtney and her friends.