[Synopsis] Suddenly, the air conditioner breaks down, turning the office into a muggy day. Furthermore, plans to go to the beach are cancelled, so the teacher has no choice but to finish up his work and Yuka helps him. The teacher does not want to work, so he starts to throw a tantrum and Yuka puts on her swimsuit, but then Noa appears...
This is a book about swimsuit sex in a muggy office.