偷偷在被炉里玩花样。她男朋友的朋友给我戴绿帽子，因为我做了一些非常原始的性爱！ -3

The inside of a kotatsu is vaguely erotic, isn't it? When skin-to-skin contact occurs in an area you can't see, your imagination runs wild and your sexual desire is aroused.