A professional hunter, Tetsuya, returns from Alaska to find that his hometown had become a lawless slum. He is shocked to learn that his younger sister had committed suicide after being raped by unknown men. One day, he rescues a girl from being attacked by some gang, and discovers that the same gang had driven his sister to death. Using his lethal hunting skills, Tetsuya begins to take revenge…

While in vacation in a sea side house, a young man fall in love with a beautiful woman who pretends to live by herself in the sea. The fishermen of a nearby village think she is a monster, the female of a shark killed many years before, responsible for many disappearances.