The Stepsister

A young psych major uses her wits to expose the deadly intentions of her father's new bride and the woman's conniving daughter. A young psych major uses her wits to expose the deadly intentions of her father's new bride and the woman's conniving daughter. A young psych major uses her wits to expose the deadly intentions of her father's new bride and the woman's conniving daughter. A young psych major uses her wits to expose the deadly intentions of her father's new bride and the woman's conniving daughter.