'Don't Fall Asleep' follows Janice and Sam, a young couple moving into their first house on Isabelle Street. They start hearing stories from the neighbors about the woman who used to live there - Isabelle - in fact, the street is named after her. Back in the 50's Isabelle flew into a jealous rage when she found her husband with another woman - her lover.
She killed both of them but her bloodlust wasn't sated. Now, 50 years later, Janice has started sleepwalking with visions of a wild German woman and blood. Janice can't remember what she does when she sleepwalks. "I think Isabelle works through me when I'm asleep..."