Nene and her husband have been married for six years, and they are both running a barbecue restaurant. One day, Nene's friend brought along her brother, Takeshi, who had just returned from Tokyo to eat. He seemed quite shy and reserved. The restaurant was short on a part-time staff member, and Nene suggested that Takeshi come to work at her place. But little did Nene know, Takeshi had committed sexual assault against a colleague while in Tokyo; although he was not prosecuted, he was fired and had to return to his parents' home in the countryside. Nene's beauty awakened the demon within him. When the restaurant was empty, he continuously raped her. At first, Nene tried to struggle, but the feeling of pleasure began to take over her mind. In fact, it had been three years since she and her husband had been intimate, and she recently learned it was due to him having erectile dysfunction. However, Nene could not wait for her husband to recover; she felt aroused and restless, and Takeshi was always there to help her satisfy her sexual desires...