Continuing a JAV series in the stealth genre, but this time secretly with her biological sister. When there were only two brothers living together in the house, the house did not have air conditioning, the extremely hot weather this summer made both brothers sweat profusely, especially the younger sister. The
two brothers sat and read the newspaper for a while, the sister was also sleepy and went to the room to sleep, it was so hot that when she slept, her whole body was sweating, and her underwear was also wet. At that time, the brother called his sister to wake up and asked what was the matter, and then saw her sister's proud scene and then...