Reiko lives with her husband, Manjiro, who died. Mori and Shinomiya, who come to play with Manjiro, secretly have a feeling for Reiko. One day I decided to be a mother for a day because I didn't know the warmth of my mother. And she loses to the forcible desire of the forest and has sex. In addition, Reiko is drowning in sex with boys with the addition of Shinomiya.