``You gave up being a human for me, right? You decided to become a dog, right?'' The masochistic man is restrained with a collar and controlled by Niimura who is holding onto the leash... Niimura thrusts his hand all the way into the man's throat, pinches his nose to stop his breathing, and enjoys stroking the man as he struggles painfully. Please be my chair! When I put all my weight on the man's face and sat on his face, my pussy and thighs