" What do you mean?" It started about six months ago, he started coming into the office earlier and leaving later. He got much moodier too, a few time... he really snapped at me about things and he's never done that, not once in the seven years I've been his secretary." Perhaps he's going through the change," I joked.She smiled slightly,"No, it's something more than that."She was about to continue when we were interrupted by our food arriving, for a few minutes we were busy eating. I don't. ” I was very embarrassed at being caught staring at him like that, and I couldn’t think of anything to say right away. As I continued staring Dave took matters into his own hands. After he finished pissing he kept his shorts and underwear down and shuffled to the swivel deck chair right in front of me and sat down. I could see that his foreskin was still wet from piss as I got on my knees in front of him and lifted his thick, heavy cock to my lips. I held his balls with one hand as I held the. "That ended that conversation!About a week later, we were all having dinner together. Dad liked it when we did. He would call it our 'Nuclear Family' moment."After the Halloween party, neither of us could find you. Where did you two kids go off to?" Dad asked."Yeah," Mom questioned, "I didn't see you until after one pm the next day."Katarina and I looked at each other for a moment. She lowered her head and nodded for me to answer."Our answer will probably upset you," I said, "But here goes.. “Oh god!” she said, as she rinsed her mouth and started with the breakfast (though I’d say she had had enough proteins for the day.) I started training her rigorously. I fucked her in the morning, evening and night. Her cum retention had gone to a whole another level.She could sit for hours with my load in her mouth. The maximum time she had done that was when she carried my morning load all the way to the evening through the afternoon class. She did not spill a drop. But said that she would.