Torn between humiliation and supreme pleasure. It's not even physical. She just loves to see him happy so much, she loves knowing he's pleasuring himself in her ass. It's even better than she feels used and degraded.
I love everything about this: the level of helplessness she must be feeling, the fetish catsuit whispering as she moves her legs, the tight gag harness, the cute whimpers, the leather strap pressing between her legs...(sound in comments)
