Mirror, Mirror

An attractive wild young woman, named Mattie, and her plain twin sister, Gwen, arrive at the beach and vie for Mitch's affections. But Mitch is unaware that Mattie and Gwen are the same person, a woman with split personalities which soon lands Mitch in danger when Gwen's other personality, Mattie, means him physical harm. Meanwhile, Matt tries to confront his fear of sharks by going into a shark-infested part of the ocean with Summer.