[HUNTA-626] My sister's friend became fully erect because the room was too hot and she had to wear very little clotng! During summer vacation, my sister brought her friend home, but the air conditioner in the room was broken, making it feel like a greenhouse! The fan didn't cool us down at all, so we were sweating and had to take off our jackets and lift up our skirts, revealing our panties and nipples! Seeing us like that...