He pulled out slowly and thrust fast back in fast. I cried out. He began thrusting in and out faster and faster."Oh...ah..uh...Damien it...ah...feels ...so good!" Listen, my sweet. I'm going to cum deep inside you. And as soon as I do, you will be bound to me forever. Mind, body and soul. And, I’d like you to call me 'Master'. Is that understood?" Yes...master." I gasped out. He smiled and began to kiss me all over my face and neck. He bit gently into me, making me cry out even louder. He sank his. "I thought a bit, which was hard to do in my present form. My habits and thoughts were frequently being replaced by dog habits and thoughts.It had been a busy day, and I walked into the bathroom. I had been so involved in the book and research that I had not bothered to get dressed or put on my nightgown again. Looking in the mirror, a whimper escaped my lips, and dull yellow fluid trickled down my legs, dripping on the floor. I had changed again.My human ears had disappeared, being replaced by. “Yes yes I am” the voice in my head manages to say before it stands in the corner and tries to stay silent for the duration. Your fingers are on my cheek as our tongues do the clumsy unpracticed tango and though there’s a tenderness that appeals to me, there’s also something else, a quiet urgency developing. As soon as I acknowledge it, a sound escapes my throat, a sound that tells you instantly, all you’ll ever need to know. You slide down the bed now and the serious look you’ve adopted causes. "You really are a stupid fuck David, don't lie to us, why do you think we always fight you and sit on you when we visit. Don't you think we can feel your cock get hard when we hold you down and sit on you, admit it you love us squashing you". As I stammered to try and argue she shut me up saying, "You have finished your dinner go to the bathroom and get undressed I need a word with Janet". Still blushing I went off knowing it was useless to argue anymore.When I ventured out both of them were.