Masuzawa Banji's job description could be simply described as 'detective'. But in his job he often encounters situations where he doesn't only have to resolve mysterious deaths or disappearances, but also has to give psychological or moral support. One evening he makes a sad encounter with a broke man lying in the rain on the ground, because his wife kicked him out of the taxi. At that point he decides to take pity on this person and takes him to his office where he lets him sleep on the couch. If only he would have known into what kind of troubles this person would bring him to.