MKON-140 I Was Alone With My Friend's Sister And I Was Feeling Awkward, But It Turned Out To Be A Terrible Female Brat!!Karin Kitaoka Is Yelled At As “too Much” And Forced To Cum Inside Her.

Satoru ends up alone with his sister Karin at a friend's house.At Karin's suggestion, they play a punishment game in which the loser listens to whatever he has to say, and Satoru loses.Karin urges him to use his own chair.Satoru does as he is told, turns into a chair, notices his erection, and Karin admires it and curses him.The next day, Karin presses her again and this time they end up having sex.The sperm is squeezed out and falls into the slave.