Miku chibana - 拥有漂亮屁股和纯洁心脏的文科大学妹子：第1部分

I'm Miku, an art student. This time, I had to do a naked male sketch for a school project and asked him to be my model, but he kept asking for me in the middle of the project and I couldn't make any progress. When I was troubled, he said, "If that's the case, your father can help you!" So I asked him to help me. I asked him to help me...