A man and a woman are co-workers, and it seems the man is married and having an affair. After a company drinking party, they sneak off to a hotel, and when they are finally alone together, they start devouring each other as if they've let go of all their inhibitions... The sadistic man doesn't even let her take a shower, and he stays in the office all day, enjoying even the smell of her sweat. He pistons her hard with ease, and the woman cums over and over again...!