우리의 비밀 음란한 장소는 테이블 아래에 있습니다: 나와 거의 같은 나이의 계모, 엄청나게 발정난 -2

Her body is so young that she has a lustful erection. The other woman feels the same way, and the two secretly make out in the kotatsu. Eventually, they start to have real sex.