Daiki is a young boy who lives with his parents. He was starting to get excited by the daily panty shots of his mother, Yui, who is open to sex. One day, Taiki witnessed his girlfriend's parents' activities at night and his desire for sex exploded, so he begged Yui to teach him about sex...and Yui easily agreed! With a plump body mother with big breasts and a big butt that everyone envy, she comfortably graduated from her virginity by mutual consent! and that