Synopsis：After recently moving with his family, Nanashi tries to adapt to his new surroundings. However, there is a positive side to this change: his next-door neighbor is a lovely housewife named Hitomi Rinmuro, who brightens his day every morning. Any interaction with her triggers Nanashi's sexual fantasies, leading him to develop a fetish for married women. The next day, Rinmuro confronts Nanashi about the incident, but it only results in them forming an indecent sexual relationship.