I'll tell you about a memorable erotic experience I had during my student days. During a study camp for entrance exams, I unexpectedly started talking to Minami-sensei, who had an adorable Fukuoka accent. Her glasses, gentle appearance, and surprisingly big tits were dazzling to me, a total virgin at the time. Drawn to her, I casually laughed off an urban legend a senior had told me about a special private lesson available only to virgins—I didn't believe it at all. But one day, when I entered the restroom and turned around, there she was, standing with her back facing me. That moment marked the beginning of an incredibly lewd situation far beyond anything I could have imagined...