A serious and innocent schoolgirl, Haru, was secretly troubled by not being able to keep up with the explicit conversations of her classmates. One day, she bravely visited her teacher's home on a weekend to ask him about sex. However, the teacher turned out to be a lecherous man who frequented a sex establishment every Sunday. Initially, he tried to quickly dismiss Haru, who came to his house for a pre-arranged visit to the establishment. But, because she was persistent, he exploited her curiosity, manipulating her developing body. Haru, believing the teacher's words, gradually allowed her young body to be trained and controlled by him... Note: The recorded content may differ depending on the distribution method.
