NACR-200 Big-breasted art student asks her father to be a nude model, and he gets so excited he cums inside her. Yuna Ishikawa

I'm Yuuna, an art student. I had to draw a nude male for a school assignment, so I asked my boyfriend to be my model, but halfway through, he started making advances on me, and I couldn't get the assignment done... I was worried, but my dad said, "If that's the case, I'll help you!" So I asked him to help me... But when he was completely naked, his penis was rock hard...