Yu had become a male-female relationship if he noticed that he was so fond of his son. - The two who now live apart were planning a hot spring trip with only two mothers and children, which they had been thinking about before. - It was supposed to be a dense time covered with lust for the mother and child who met for the first time in a long time. - However…. - When Yu and her son arrived at the inn she was looking for, she immediately invited her boy to play with her body to the open-air bath. - Two people wash their bodies in an open open air and play with each other. - Gradually, Yu got excited and took her son inside. - She was suddenly stopped as Yu, who had a very satisfying time, was walking down her corridor. - The person she stopped was the so-called ex-boyfriend Yuu was dating before getting to know her current husband. - I grabbed Yus surprised hand and suddenly hugged her and began to groping Yus body. - Yu and the others I saw earlier in her disliked Yus ear said that she was excited because of her mother and childs foolery, continued to caress her, and made her blow job when she exposed her lower body. - When Yu was sleeping at midnight, the ex-boyfriend came over at night. - The sensitive part of the resistance and emptiness accepts the ex-boyfriend. - Yu unintentionally makes a pant voice to a fierce piston different from her son and culminates ....