Delilah Miller is looking for an anchor in her life. She starts a romance with rock musician Ryland Yale, but soon it shows he can not be such an anchor - he's possessive, undependable and even a heroin addict.
Dan O’Bannon stars in one of the first iterations of the classic "the babysitter and the man upstairs" urban legend that would go on to influence such films as "Black Christmas" (1974), "Halloween" (1978) and "When a Stranger Calls" (1979).