A fireworks display attended by three childhood friends.On the way back, it suddenly rained heavily, and I got separated from the other one, leaving me alone with Natsu.Rin is a little childish, and we used to be close childhood friends, like a little sister, but lately she's suddenly started to look like a girl and I've started to notice something strange about her.Her underwear was slightly visible through her yukata, which was drenched in the rain.For some reason, Rin suddenly looks sexy, and I can't stop my heart pounding when I see her different expression than usual.As the rain continues to get heavier, the two rush to a love hotel.What happened overnight, when this heavy rain made us crazy, even though we weren't supposed to cross the line.
