After fierce bullying, Yuuto Kiba wanted to die. On the verge of committing suicide, his fate changes rapidly when a strange and funky beautiful girl, Kubaru, tells him, "Give me your life."

Kazuyoshi Ishii has had a bad day. The former director of K1, one of the world's greatest karate tournaments, was arrested for two years for tax evasion. Just as he is released and he can return to ka...