DKTM-012-Uncensored-Leaked — My Sister-In-Law Is So Much Better Than My Little Sister... Sumire Shiratori

He is happy that his wife is pregnant, but because of that he has been restraining his sex life. However, her young husband's sexual desire is at its limit and he can't control it. Meanwhile, he ends up living with his wife's sister, and when he sees his sister-in-law's voluptuous body, he can't control his excitement. And then, his sister-in-law feels sorry for her husband and gives him oral sex, promising that it will only be once.