The original is a manga work by Shigeru Tsuchiyama serialized in the magazine "Leed Comic". The director is Takeshi Watanabe of "Kyouju Luger P08", the script is Masaya Ishikawa, and the shooting is Naoaki Imaizumi. A hard-boiled action by a combination of a former yakuza detective and a gangster who is a police officer. Performers are Kazuya Kimura, Rikiya Yasuoka, and Katsuya Kobayashi. 　Kyotaro Inugami, a detective at the port station, is a former yakuza. The young head of the gangster group Tsuneno-gumi, Choji Hanawa is a police officer. They were two people glaring at each other, but there are two people, Assistant Commissioner Masaru Sasaki and Shiro Sasaki ...

People from all walks of life all receive mysterious messages from loved ones who were killed 3 months earlier in a shipwreck. They are instructed to go to a small island in the Inland Sea that evening.