Sister-in-law, don't do that, I'm happy

Sister-in-law Saya Mikuni is quite beautiful and has a perfect figure. One thing that can be noticed about this Mikuni sister-in-law is that she is very lustful. Once she returned to her husband's hometown, she always acted and dressed sexually for her brother-in-law, making him just stare. With that seductive body, she kept doing that, but her brother-in-law decided not to fall in love, for fear of making a mistake to his wife. But if it continues like this, what man can stand it? Every time he has sex with his husband, he keeps showing that happy expression to provoke his brother-in-law, and fate was that day, when Mikuni sneaked into the husband's brother and his wife's room and… This girl specializes in filming movies to win over other people's husbands, right? :D, see more about winning over a sister's lover here: Slutty sister, winning over a sister's lover