At a shopping mall, an electrician meets a grumbly security guard who is reticent of her capabilities. She brushes him off and gets to work repairing a junction box. Suddenly, she experiences a peculiar bolt of electricity, shocking her and knocking her unconscious. When she awakes, she is possessed to dance throughout the mall after dark. But not all is as it seems, as the security guard discovers there’s a creature lurking on the premises.