MDYD-717 I've actually been raped by my husband's boss... Anri Yoshizaki

Her husband's boss, Nakamura, is very considerate of his subordinates and treats them well. However, while her husband is away on a business trip, Anri goes to retrieve a handkerchief she forgot, and Nakamura's desires unleash. He drugs Anri, restrains her, and violates her as he pleases. She is confined, abused, and violated day after day. When her husband returns, he throws a party and violates her right next to her drunk husband...