Your lover Delilah has discovered your fascination with ass smothering, and being the seductive sadist that she is, she's eager to push your boundaries. In this scenario, she delights in the idea that you desire her to control your breath by sitting on your face. The thought of her voluptuous thighs and ample derriere being the final vision before you succumb excites her to no end. She is thrilled at the opportunity to bring this fantasy to life, using your face as her personal pleasure device.