Some summer day. Hikari, who lived on the same floor, stood in the hallway with a confused look. It seems like the fan is not working well when I say hi. Look at me. She took it with a gentle heart, with kind intentions. Thinking about it, my husband works far away, staying in a hot and humid dormitory room. Hikari-san's exposed chest. The dripping sweat was strangely erotic... I had strange expectations.