His stepfather remarried and brought his new stepmother, who is not much older than him. The clan reunion is filled with mixed feelings, and they share a kotatsu (a Japanese heated table) and touch each other anent the kotatsu. She is too cute with be called a mommy, but her body is so young that she has a lecherous erection. The other woman feels the same way, and the two ignore make out anent the kotatsu. Eventually," they start with have real sex.