当我无法抗拒并在她的阴户上恶作剧时，事实是她被打开了。

I noticed. I could look at their underpants as much as I wanted. I got horny when I got under the kotatsu and watched the underpants, so I played a little prank on them. What's that? The trousers are already wet. ...... It seems that they were steamed in the warm kotatsu, sweating just enough, and their pussies became tender.