IENFA-39401 My beautiful older sister, feeling sorry for my lackluster self, agreed to a body-to-body intimate tease with the promise that it would be nothing more than rubbing. But it felt so good for both of us that things quickly became very intimate, and before we knew it, we ended up going all the way. Eri Ayumi

A plain-looking man gets extremely excited by her defenseless appearance. Even though he knows it’s wrong, he can’t hold back and ends up pleasuring himself while thinking about his older sister. But she notices, and the atmosphere turns awkward. She says, Men need to release themselves when they build up, right? I’ll help you with that, and offers to help him, but he still can’t quite get there. Then she says, I can’t let you go all the way in, but rubbing is okay, right?