When my dad was on a business trip, I was released and fell asleep with the air conditioner on. Sure enough, I got a high fever when I woke up with chills. Aunt Reina who knew it came to take care of me. It's still hot summer. But air conditioning is he decided to refrain as much as possible, but the sweat comes overflowing endlessly. Reina, who was originally sweaty, is dripping sweat on her nape and shining a mysterious light. When I saw Reina-san, my crotch became hot as if the fever had worsened ...