Liza's adoptive parents change her name to Celia and try to erase all traces of her past. Widowed after a brief marriage in which she had a son, Jack, she remarries a young lawyer. Celia is happy until, on her birthday, he presents her with a gift -- the house where she killed her mother. On moving in, they find the words LITTLE LIZZIE'S PLACE - BEWARE painted in red letters on the lawn. When the real estate agent who sold the house to her husband is murdered, she becomes a suspect. As she struggles to prove her innocence, Celia and her little son are being stalked by the killer.