Mistress Ariel walks up to her slave, who is sitting on the carpet, naked and she suddenly sits on his face in this comfortable position. He has to hold his neck and his head, because the weight of Mistress Ariel tries to pull them down. But he can't let her fall, he has to be very cool, otherwise his mistress will hate and punish him. So while he tries his best not to crumple to the floor he can't breathe, because Mistress Ariel sat on his nose with her nice butt.