A beautiful girl named Amagami Miyuki stars in her first bondage production! Her innocent body is tightened and stretched by ropes, leading her down a path of masochistic pleasure. As she undergoes one training session after another, Miyuki transforms into an even more depraved masochist. In this story, she confesses her secret fetish to her teacher, hoping he can help her explore her desires further. 'After transferring schools three months ago, I've managed to fit in with my classmates... but every day feels like a struggle. My classmates don't seem to understand the embarrassment I feel about my hidden sexual preferences... SM-themed erotic manga and self-bondage are part of my daily routine. One day, I stumbled upon my teacher at an SM club. "If you have any interest in SM," I begged him, "please teach me."' Note that the recorded content may vary depending on the distribution method used.