Kohei Hayasaka's lover, Kohei, died in a disaster several years ago. Hikari leaves Kohei's room as it was, prepares food on the anniversary of his death, carefully cleans his body in the bath, ...

The hero is the reality of loser, work was suppressed by superiors, resulting in abnormal psychology. The use of means of the three sisters held in the chamber of secrets, regular on-site ...