Des:In a certain city in the northern Kanto region... Sumire, a chaste housewife who has been married for three years, lives peacefully with her hard-working office worker husband. The current rental apartment she signed up for when they first got married has become a bit cramped, so Sumire spends her weekends inspecting various real estate properties in the city in search of a new home for her. The salesman at the real estate agency who was in charge of viewing the property had unseemly feelings towards the married womans beauty. One day, the salesman was running out of patience while viewing the property, which was basically just the two of them in a closed room...!