As Paul Wakefield paddles his kayak across Mouat Channel off Vancouver Island, he hears the engine of a yacht cutting through the fog toward him. In an instant, the cruiser swamps Paul and the young girl beside him and disappears into the fog, never to be seen again. Dumped into the winter ocean, the terrified girl thrashes in the ice-cold water, submerging Paul in her frenzy to survive. In a desperate attempt to save them both, Paul makes a fateful decision.