Yume Natsuki: chica universitaria de artes liberales con grandes tetas - parte 1

I'm Yume, an art college student. I'm supposed to do a naked male sketch for a school project, and I ask him to be my model, but he keeps asking for me in the middle of the project and I can't make any progress... When I was worried about it, he said, "If that's the case, I can help you! So I asked him to help.... I asked him to help me....