Four girls take part in illegal underground fighting event "Girl's Blood" held at an abandoned school building in Roppongi every night. The girls have their own stories and quirks from their private lives. Satsuki (Yuria Haga) suffers from a gender identity disorder, Chinatsu (Asami Tada) ran away from an abusive husband, Miko (Ayame Misaki) is a S&M queen and Mayu (Rina Koike) has a Lolita face.
Miyata lost his wife early on and single-handedly raised their two children. One day he notices a change in his physical condition, and decides that it must be stomach cancer.
Tokyo. Kazu and Tatsu are two salary men in their thirties. One night, after work, they get drunk and decide to tell each other their deepest secrets to seal the friendship. Tatsu admits being still a virgin. Kazu reveals that every time he eats an egg sandwich, his body transforms, turning him into a woman. Tatsu doesn’t believe his friend and asks him to prove it...
