DASS-143 Can mothers teach their children about sex?

Lustful mother, son gets hard when he sees his new stepmother's body, flirts with Hinata of the opposite sex. At first, Hinata treats him gently, but over the course of a month , he was infused with an aura of likes and dislikes, and their hearts became closer and closer. While father was away on a business trip, lying in the sun at night, the son was scolded by his mother but was suckled with one hand and said: "I can't bear it". The next day, what did the mother do when her son asked her to let her have sex while kneeling on the ground?