HUNTA-586 "Big brother! I'll teach you something naughty just for today!" My slut sister becomes my exclusive sex tutor! - ? - I'm an overly negative virgin, but I have a younger sister who is a bright and kind slut. - When I was feeling depressed and thinking that nothing good would ever happen to me if I remained a virgin, my sister, who couldn't bear to see me like that...

A bright and kind slut sister offers to give a lecture to her overly negative virgin brother as a private tutor specializing in sex, and she studies hard with the tutor (slut sister) in preparation for losing her virginity! - But everything he hears and does is too stimulating for a virgin, and he gets fully erect! - Then, the younger sister who was supposed to teach him could no longer hold back in front of his erect dick and exposed her true nature as a slut! - ! - He forcibly inserted it in me and I got so addicted to my older brother's dick that I drooled and cumming, and I had a continuous blast with my virgin dick!