The world is plunged into a state of panic after an increase in the birth rates making the world overpopulated. The governments of the world come up with a solution to slow down the birth rates. They allowed any kind of killing legal. In this world, especially for kids, it's very hard to lead a normal life with death and choas surrounding you at every turn. For Lee Pulpis he was never good at fighting. So how will his life growing up in a world, where your fighting skills determine life or death, affect him?