The Erotic Drama Series fifth that Ken Watanabe product supervisor of "rabudogan" filmized a novel "Aisai diary" of Kiyoshi Shigematsu. Junko and Kohei who married the first partners each other. The relations of two people were purity, but Junko has an affair with classmate of the junior high school Jidai. Kohei in disfavor with the 'Koto which' is polluted with promises Koto polluting Junko dirtied by the other man thoroughly so as to be morbid.
