Due to poor management, Yuka's husband's company had to be sold to Ozawa, her husband's best friend. Ozawa also suggested that Yuka's husband continue to be the company's representative, while Yuka went to work as his secretary. Because of her old-fashionedness, even though a long time had passed, the company still did not produce results. Her husband's relationship with Ozawa became worse and worse. He even made their relationship falter. Not letting this opportunity slip away, Ozawa immediately rushed in and took a place in Yuka's heart. And from then on, Ozawa and Yuka's relationship became closer and closer. He could fuck her whenever he wanted. Even though her husband was right in front of her, Yuka happily knelt at Ozawa's feet, sucking his cock and begging to be fucked. Her entire body was filled with Ozawa's "fluid", unable to accept any other man, even her husband. On Yuka's birthday, her husband prepared a party to thank her for all her hard work for him. But he didn't expect that his wife was at the hotel, happily serving her best friend, happy that he had conceived her, and could give birth to his child...