>>149895615
Tatsu Toro, normal Japanese girl good at gymnastics and martial arts marries nice guy, becomes Tatsu Yamashiro, has two kids. Brother-in-law who is yakuza also pines for her so he does the logical thing: uses a mystical sword to kill his brother, then sets the two children on fire and tries to rape Tatsu. She escapes with the mystical sword and decides to kill crime.