(例大祭14) [みどりや (緑式)] 文ちゃんとイチャイチャする本 (東方Project)
#369445 - I was doing it multiple times a day, and had come up with a good routine. Unexpectedly, the little movements of her ass against my crotch gave me an erection! I began moving back away from her, a little bit at a time so she wouldn’t notice. So I restrained myself.