This is a story about a naughty summer experience I had. Reina, a female instructor who spoke to me in the Kansai dialect when I attended the study camp, was too dazzling for me, a virgin, to see her cute face with glasses and big breasts that any man would definitely look at. After that, I heard an urban legend that Reina-sensei has a special class that only virgins chosen by her seniors can take. I was laughing and wondering if such a convenient thing could happen, but when I went to the bathroom, Reina-sensei suddenly appeared...