Laura Beth moves to a sorority house after the death of her aunt, who raised her as a daughter since she was five years old. She is welcomed by her sisters, but it is weekend and most of the girls are planning to travel. Beth has dreadful nightmares with a killer and a murdered family in the house that has a different decoration. Meanwhile, the violent and dangerous psychopath Bobby Henkel is treated by Dr. Lindsey in a mental institution. When Bobby flees from the facility, Dr. Lindsey discloses to the police that Bobby killed his entire family fifteen years ago. He heads to the sorority house and begins a crime spree, while Beth suspects he might be her brother.