First a nice long shower then wearing only a towel I settle onto the couch to watch some porn I have borrowed from my dad's stash, what else would you...expect a sixteen year old boy to do? The movie is getting going and I open the towel to release my now raging hard on. The movie is really getting going and so am I, so much so that I hadn't noticed that my sister Susan and her friend Kate had returned home unexpectedly until they were in the room. "Alan!" she shrieks, jolted back to reality I. " "Yes, baby, Daddy's fucking you now. Daddy's going to fuck his little girl a lot from now on. You like that sweetheart? You want Daddy to fuck you a lot?" "Oh yes, Daddy. Oh, Daddy, it's so big Daddy. Yes, yes, Daddy, you can fuck me all you want. My pussy belongs to you Daddy, only you! Please Daddy, ooohhhhh." "Fuck me Daddy, fuck me Daddy, fuck me Daddy, fuck me, oh, Daddy, Daaadeeeee...." "Good girl. That's my girl. Take Daddy's dick, baby, take Daddy's big hard dick," I growled. . I would suggest you get going." Disappointed, I get up and walk away, not looking back. I don't notice him staring at my ass sway while I walk off.Later, that evening, I'm checking my email when I notice one from him, to me - not the entire class. Hoping, I open the message. It says to meet him that night at ten, in his office. I look at the clock, which reads 6:02. Damn. I have to wait. Figuring I might as well make the most of it, I have a little supper and after tidying up, I go have a. I just kept fucking her hard through her orgasms. They kept coming one after another. She got weak and we collapsed to the floor. I rolled her to her back and slammed back into her still spasming cunt. Her legs over my shoulders, I was now pounding her mercilessly. She was talking and screaming jibberish. A few words here and there. Her cunt was like a faucet of her cum trickling onto the floor. The puddle was getting too big and her body was sliding around the floor as we fucked. I slowed the.