Nancy, a surfer, is attacked by a great white shark just 200 yards off the coast, and her short voyage to safety ends in a titanic struggle for survival.
When Nancy (Blake Lively) is attacked by a giant white shark during practice surfing alone, stranded out close to the beach. She becomes just a hundred yards of her rescue and survival; she then realizes that in order to reach to the rescue place, she needs a will of steel.