On an idyllic day at the beach, Alison and her younger brother, Kevin, are saved from a vicious shark attack by the brooding and mysterious Daniel. Welcomed into their home, Alison soon discovers that her mysterious savior and protector has a dark and disturbing past.

After surviving a shark attack on her 18th birthday, a woman's life takes a dark turn when she becomes the target of a deranged stalker. With her boyfriend dead and her feet bound and gagged, she must find a way to escape and outsmart her relentless pursuer.