The corpse of a debt collector, Sakai, is found in the Dobu River in Tokyo. Kinoshita, a shoe shiner who was in debt to Sakai, was soon apprehended. During interrogation, Kinoshita said that he was the one who killed Sakai. However, after a while, he admitted that he lied, because he thought that in prison he could eat plenty of rice for free. The investigation established that Sakai was a repatriate from Manchuria, and after returning to Japan, he had a wife, Rie Kawai. The investigation begins the search for Rie... The 23nd work from the popular series "Keishicho Monogatari", which documents the activities of the First Investigation Division of the Capital Police Department.