Kosaka Hiroshi is a small time swindler and the boss of a motorcycle gang in Shinjuku. Living only to make money, he never made the big time until he gets involved with a Yakuza's daughter. But when he gets involved in a scheme to blackmail a Yakuza gang and a land developer, he realizes he's gone way over his head…
| Writing | Isao Matsumoto | Writer |
| Directing | Yukio Noda | Director |
| Writing | Eimei Yamamoto | Writer |
| Writing | Tarō Bonten | Original Story |
| Camera | Yoshikazu Yamasawa | Director of Photography |
| Art | Shinichi Eno | Production Design |
| Editing | Fumio Soda | Editor |
| Sound | Masao Yagi | Original Music Composer |