One day, at the end of my part-time job, I decided to stay overnight with Mr. Igarashi, an older and junior student, due to a sudden torrential rain. I hadn't been very conscious of it until now, but when I saw my soaked body, I couldn't help but get nervous. When I found out that I was a virgin, I was gently pressed to say, "Shall I teach you SEX?" Even after I realized that I was a married woman, I couldn't stand it when she invited me again ...