JUKF-064 "Teach me, teacher" The troubles of a serious and innocent girl Marina-chan Saito Marina

The young girl Marina couldn't keep up with her classmates' lewd conversations and was secretly troubled. One day, she mustered the courage to visit her homeroom teacher's house on a holiday to learn about sex from him. However, that teacher was a pure pervert who went to brothels every week. Initially, he tried to get rid of Marina, who had come to his house for a brothel appointment, but because she was so persistent, he took advantage of her curiosity and molested her developing body. Marina also began to be controlled by what the teacher said…