"What do you want?... Wealth, Fame, Power, Freedom or anything that you desire?"
"None of these, I only want to kill that man!"
Mizu Sodomaki lived in the slums of Hesteria when was still younger. She got a poor and miserable life. Having to be raised by a terrible mother, who often beat her up. Until one day she met a boy named Shiro. The only person who comforts her soul, her first love. Yet, later on, he left her.
5 years later, they meet again. In a horrible place called the arena, where they play a survival game. A place where no one can escape, in which killing their opponent is the only key to survival.