The main character Haruhito Ueshima was living alone with her mother-in-law, Keiko, and an apartment.
Haru who is in love with a son-in-law while having a gentle, family-like and beautiful appearance.
One day, Haruto who witnessed the figure of Reiko doing masturbation while thinking about the deceased husband, she can not stand it and does masturbation on the spot.
Although Haru who was likely to be found rushed out and fled from the spot, Ayako used the smell of the semen left there to find out the circumstances.

Reiko who is worried that she is conscious of the opposite sex as a son-in-law.
My father-in-law, who had been given the opportunity to hold her for a long time, came to visit Gozo.
Goza, who heard the words of Reiko’s troubles, makes some suggestions for her.
The content was that Yuko made another man to make Haruto give up her feelings for Yuko.
Gosan pushes the puzzled gyoza down to the couch and forcibly concludes a physical relationship.
Reiko is desperately resisted, but it is made to cum several times by the hard technique of the old days, and it is vaginal cum shot in the end.
After Gozo leaves, Reiko tears at the sadness betrayed by his beloved father-in-law, and guilt of her husband.
However, in the back of the body that was covered in semen, the long-forgotten woman’s pleasure became hot aching and remained forever ….