Yuma, who lost her mother ten years ago, lives with her father and younger brother Domu. One day, Domu has a wet dream. Yuma discovers it by chance and consults with his father, but he is treated lightly, saying, "Leave him alone because he's a boy." Yuma decides to give Domu sex education with her own body in order to teach her knowledge of sex.
![fc2-ppv 1238818 A clean-cut girl who was a virgin 1.5 years ago goes wild in karaoke and bed ♥♥ Getting more and more erotic 2020 Ver. [Self-shot]](https://n1.1024cdn.sx/uncensored/m/41491_fc2-ppv-1238818.jpg)
