Storyline:For the young Nancy (Blake Lively), there is nothing better than being on a surfboard in the water and conquering the waves of the sea. One day when she is swinging on her own board on a deserted beach, everything seems to be the same. But deadly dangers lurk in the sea and suddenly she is attacked by a Great White Shark. Nancy manages to get to safety on a lonely rock just in time. There she has to quickly realize that she is stuck on this until further notice: Although the rescue bank is only a few hundred meters away from her, but the great white is still waiting for his opportunity to catch her. For Nancy the way back to the mainland becomes a huge will test. Will she take the risk?