My sister was sleeping in the hotel's kotatsu (heated floor mat) during our trip. As the heat intensified, her breasts and armpits were sweating profusely – so sexy! Unconsciously aroused, I couldn't resist sneaking into the kotatsu and secretly touching her. My sister, as if in a dream, felt so good that her panties became wet! HUNT-962

A brother and sister on a trip. The older sister is slowly falling asleep in the kotatsu (heated floor heater) at the hotel. The hot environment has made her sweat profusely! Seeing the glistening sweat on her chest and armpits, the younger brother's private parts become erect! Unable to resist, he sneaks under the kotatsu and starts touching her buttocks and private parts...