Summary:

When Akaski and Eiko meet each other, they both are homeless wandering in Tokyo and become friends. They both are looking for a trainer who can teach Akaski Capoeira and Eiko Jiu Jitsu. They meet a man who can teach Akaski Capoeira, a martial arts mostly made of flipping and kicking. Eiko lucks out that the trainer, Suzuki, knows a man who teaches Jiu Jitsu. Eiko gets the trainer and becomes very skilled at Jiu Jitsu. He goes undefeated in tournaments, and is known in tournaments as a force to be reckoned with. But one day he wanders out towards the mountains of Japan to look at the views. He finds a big building, almost a lair, and knocks on the door. A man who is familiar to Eiko opens the door, it was his brother... Eiko's plan originally was to find and kill his brother but that plan was interrupted by Akaski when they first met.