when i got home, my high school girl sister was having a girls' party with her close friends. the friends get excited when they see the older brother. eventually, the topic turns to erotic things and they decide to play the king's game. the erotic commands escalate and the feeling of the firm bodies is irresistible! i can't let my sister see me in such a sloppy state with my nose stretched out! what? no way, he's going to have sex with his sister in front of his friends!?