The time is the end of the Taisho era. On a passenger ship heading from Shibaura to Shioitsu, the young people of the Akojima family, a construction company in Shioitsu, got drunk and rampaged, and Ginji Tatsumi, who brought his brother's urn, quarreled. It was Ryojiro Ichiriki who calmed it down by removing the straw shoes from the old Matsu family in Shioitsu three years ago and raining blood on the Akojima family.