step sister slave

Mr. and Mrs. Kosaka are to take care of her husband's younger brother, Yujiro, who has moved to Tokyo. Honami, who grew up as an only child, was happy to have a brother, even though he was a stepbrother, and treated him like a real sister. One day, Yujiro overreacted to Honami's words, completely changed his attitude and started acting humiliating... And, the act was performed even in the presence of her husband, and Honami was so ashamed that she could only endure the rush of pleasure without making a sound...