Great mature actress "Chisato Shoda" Center Village's last appearance! ! Ryoko and Akio are about to get married. The two were preparing for the wedding at Ryoko's home. But one day... Ryoko's mother Chisato notices something strange while taking a bath. When she opens the bathroom door, she finds Akio smelling Chisato's panties. Akio realizes that he has been seen and runs away in a panic. From that day on, the mother, daughter, and the daughter's boyfriend fall into a forbidden love triangle.
