JUKF-064 The worries of a serious and innocent girl "Teacher please tell me" Marina Saito Marina

Marina, a teenage girl, is secretly troubled by her inability to keep up with her classmates' sexual conversations. One day, she decides to take the plunge and visits her homeroom teacher's house on a day off to ask him for sex lessons. However, her teacher is a naturally lustful teacher who visits a brothel every week. At first, he brushes off Marina, who has come to his house to make a reservation, but he becomes so persistent that he takes advantage of her curiosity and plays with her developing body. Marina begins to take his teacher's words seriously, and gradually he begins to take over her body...