Mizuai Yamazaki is a sexy idol whose work was ranked number one on an image distribution site. After releasing nine image DVDs, she has finally entered the AV world. But she was really worried. Getting naked in front of people, having sex. Because she was a virgin... She was so innocent that her face and body froze up just by taking off her clothes. What's more, could she even have sex? Please watch over her AV debut, which is full of tension like never before.