A mother who was deprived of her son's son

Husband, mother-in-law, a 24-year-old son and four people living in four. Dissatisfaction is about 20 years old sex with husband. The worry is that the mother of the motherhood began recently, and the son is still a daughter. A violent shock ran into such ordinary family! Bokuro's mother-in-law took his son to the son, "grandma will tell me". Nanao who witnessed the scene. He masturbated to get a strange excitement, but it was not cold, and he finally put his hand on his son's body!