They probably were turned up quite high. Adam likes his sluts reactive and desperate. Kotetsu would have been that. A copy of him should be just like him in that aspect as well.

He continues his aggressive thrusting, in and out, moaning each time he hears that squelching sound. His hand in H-13's hair suddenly grips tight and pulls his head back.

"Come now. Don't hide your face. I want to hear you scream for me. Beg like a dog. Beg for your master."