A wife in the house raped by her husband's boss

Yuki is a wife who lives in the company housing at the bank where her husband Seiji works, and lives a happy life together. Yuki hears that the wife of her husband's boss, Chief Tabuchi, who lives next to her, is in the hospital for a long period of time, so she has also started taking care of the laundry, cleaning, and meals. Tabuchi, who has noticed Yuki, who is kind and beautiful, comes to the Natsume family while Seiji is away. He threatens Yuki with suspicion that Seiji has embezzled the bank's money...