Another beautiful girl who has given up her virginity to the AV world! Why has a girl like this remained a virgin until now? Miyu Kohinata is a healthy girl with short hair and faint tan lines! "I'm shy and can't talk to men. But all my friends have experience... I wanted to have sex quickly and graduate." Miyu, who has never even kissed, let alone touched a man's body, is baptized in AV one after another. Miyu says, "I feel like I've grown, I feel a sense of accomplishment." A painful and tearful documentary of a virgin loss and penetration.