Isabella, in tight jeans hotpants, decends slowly her round ass on her slave's face and crushes it under her weight.
For letting him take some sips of air, she moves her ass a little bit, so he can only inhale the smell of her ass-crack, because his nose is only a inch awy from it.
She proceeds with some ass-wiggling-shaking and ass-rolling a serious face-flattening; especially his nose is rolled over and over with her fleshy ass.