Chinese Mistress: A Journey into Dominance and Desire

I got a little bit of teeth but nothing to unpleasant. XXX So I let off the pressure and she started gasping for air around the tentacle in her mouth I let her get four or five breaths then I push it in further till she gagged then I pulled it all the way out. I was close to coming and I was sure she was close as well. I could run the 100m in 7sec and it was a little disturbing to feel my back bone split down its length to grow the bones that would be used as wings. First story please comment
I was human before the experiments and I joined it for the money. I took the one out of her mouth and had it replace the one