DASS-143 Can you teach me about sex?

The lustful mother, the son got an erection when he saw the body of the new stepmother, flirting with Hinata who is of the opposite sex.

At first, Hinata treated him gently, but over the course of a month, he was conveyed with an air of like and dislike, and their hearts became closer and closer.

While the father was away on a business trip, lying in the sun at night, the son was scolded by the mother but was sucked by one hand and said: "I give up". The next day, what did the mother do when the son asked her to have sex with her while kneeling on the ground?

DASS-143 Can you teach me about sex?