One night and two days of 1 night and left alone by my wife's sister who suddenly came over

Ignore all common sense and morality. With her temptation techniques that make full use of her proud body, you can get the dick you want right away! Lina, who has a policy that is too faithful to her desires, targeted this time, was her younger sister's husband. Even though she's in-laws, Lina doesn't have the common sense judgment that targeting her younger brother wouldn't be a joke. The man's wife, the younger sister, is returning home to prepare for childbirth, and Lina comes with a big smile. A seduction theatre opens, where people are overtaken without any means to do so.