My mother was NR to my classmate's classmate

Her son, Yohei, and her mother, Yuka, were her mother. One day, my son's classmate Yuki went home. The mother of the bullying child knows that Yohei's mother is an easygoing woman, and the trap is made to make the ripe body the thing. The body of the euphoria who felt frustration unconsciously in the sex feeling with the husband does not resist the desire of the Yuki, and remembers the feast of the crime. The mother who is ruled by the young and strong stick of the son's classmate and falls into the vortex of pleasure...