A blonde slave, bound and helpless, is bent over, her ass exposed and ready. Her dominant partner teases her, running his thick, veiny cock along her slit, making her squirm. He pushes into her ass, filling her completely, and begins to fuck her hard, making her scream. He pulls out, slaps her ass, and then pushes back into her, this time going even deeper. He fucks her ass until he can't hold back any longer, then pulls out and cums all over her back, marking her as his property.