Boyfriend finally spanks his girlfriend's juicy ass hard for the first time while fucking her from behind. She moans in surprise and pleasure as his hand leaves red marks on her round cheeks. The rough spanking makes her pussy even wetter as he pounds deeper. Her body shakes with each impact and thrust. This first-time ass spanking turns into intense rough sex with choking and hair pulling. She cums harder than ever from the mix of pain and pleasure.