KSBJ-138 Intelligent Mama’s Spartan Sex Education Kato Tsubaki

The company is late many times, and recently Tsubaki has a son who has begun to take an interest in men. Tsubaki Mama decides to become a full-fledged man, and decides to do sex education to teach the goodness and treatment of women. However, the sex education is a Spartan demonstration method using your own body! Sex education that started with how to kiss is escalating steadily! Tsubaki Mama is a son who has become stubborn because of the reward of education.