IENFH-24303 My high school girl sister, feeling sorry for my unremarkable self, agreed to a close, intimate encounter on the promise that it would only be a brief rubbing. But we both got so carried away that things became very wet, and before we knew it, there was a smooth, unplanned insertion. Huh!? Is it in? We couldn’t stop, and it ended in an accidental climax. Kaede Hiiragi

His younger sister, a high school student, is dozing off with her underwear exposed. Excited by the revealing sight, her older brother quickly starts pleasuring himself. However, he is soon noticed, and while she initially calls him a pervert for being aroused by her, she gradually begins to feel sorry for him. She offers to help, but when her brother still can’t finish, she finally loses patience…