DLIS-019 Seduce my friends no matter where they are! ?? A troubled younger sister who entered the estrus period Mari Kagami

A school girl who just broke up with her boyfriend. The body in estrus is the limit of patience because I want to have sex. At that time, my brother's friend came to visit us. Mari, who thought this was a chance, seduced a friend even though she had an older brother! ?? Show your pants to your brother who is crazy about the game so that he will not get caught, and at the end of the story, take off those pants and put on a dick.