Kenichi Kuramochi

Ambitious Yakuza Kenji befriends harmonica-playing bartender Chuji, who moonlights as a part-time drug-dealer for the opposing gang. Their friendship is threatened by Kenji's plans for advancement, as well as by his bodyguards' growing jealousy of Chuji.

Four boys from Okinawa Island have been friends since their childhood. Together with Rin, who is also from their hometown, and who has always been the girl of their dreams, all of them set out on a journey to let Rin see beyond the world of Okinawa. However, after they hitchhike a ride from a truck and encounter the world of adults, their journey starts to change drastically.