A married female teacher, Sumire, who begins to disagree with her husband's way of thinking, shares a room with the vice-principal teacher while previewing a school trip. Although he was attacked by falling asleep and resisting, he fell into a messy situation with the neat technique of the middle-aged father who was fascinated there. 1 night 2 days … The heart of a married woman who over and over again burns herself into SEX and opens the door to the pleasure of adultery has just reached its destination … The 13th installment of a deeply immoral series that students and husbands can never watch.