IENFA-35502 My beautiful older sister felt sorry for my unremarkable self, so she agreed to a thigh-rubbing session on the promise that it would only be a brief, harmless touch. But it felt so good for both of us that things quickly became very intimate, and before we knew it, we ended up with a full, unplanned encounter. Kato Yui

A plain-looking guy gets very excited by her defenseless appearance! Even though he knows it’s wrong, he can’t hold back and ends up getting carried away. But then she notices, and the mood turns awkward. She says, Men have to let it out when they’ve built up too much, right? I’ll help you with that, and offers to assist 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?