MUDR-327 A story about a plain, nerdy childhood friend who, after discovering how good intimacy can feel, starts taking control and draining me over and over in all sorts of places. Sumire Kuramoto

Shy, plain Sumire is an otaku girl who loves erotic novels so much that she even secretly pleasures herself in the classroom. One day, when she goes to deliver homework to her childhood friend Tatsuya, who is barely passing, she discovers an unexpected morning erection. Curious about a male body part she has never seen before, she can’t hold back and ends up getting intimate with him. After experiencing her first pleasure and becoming captivated by his firmness, Sumire learns how enjoyable sex can be, and from that day on, she starts seeking it out everywhere. In the living room, she sways her hips seductively and rides him passionately, taking his release again and again. Even with friends around, she secretly gets carried away in the classroom. In the infirmary, she keeps going without stopping, again and again. Sex feels this good… amazing!