A mother who has sex, a son who has an erection when he sees Hinata, courts Hinata as the opposite sex. At first, Hinata treats him lightly, but over the course of a month, he is conveyed with an aura of likes and dislikes, and their hearts grow closer. While her father was away on a business trip, she was mad at Hinata at night, and her son got angry at her mother, but she was breastfeeding and handjob. The next day, what action did the mother take when her son asked her to have sex with the momentum of kneeling down on the ground...