A resident of Akagicho, high-schooler Yamato finds himself locked up after starting a fight. His classmate, Teru, appears and makes him a deal. In exchange for getting him out of jail, he wants Yamato to take on a job for him. Yamato and his rival, Ryugo, head for the designated spot, but are set upon by thugs Teru riled up. When the two teens win the brawl, Teru takes them underground, where the boys are in for the shock of their lives.
Even Gin stands little chance 
against so many. What do we do?
Selbst Ginta hat gegen so viele
keine Chance. Was sollen wir tun?
Ni siquiera Gin puede hacer mucho
frente a tantos. ¿Qué hacemos?
Même Ginta a très peu de chances
face à des ennemis si nombreux.
Persino Ginta non ha molte possibilità
contro così tanti nemici. Cosa facciamo?