I couldn't think straight, panicky I tried to get away, but... too late, the purple substance was gone already, injected directly in my penis. My dick...suddenly felt weird, growing bigger and bigger... It was now the size of a horse! I couldn't believe my eyes, so I touched it... It was real alright! 'HOLY SHIT'. my partner was already waiting, staring at me with lustful eyes, and eyeing my newly grown cock.I went over to her and she grabbed it and started to stroke it softly, my sensitive cock. As I shrivelled and slipped out of Sam for the second time in a matter of minutes we lay still totally spent. Bill and Pam's heads appeared over the edge of the bed looking at us. They both had a shit-eating grin on. Pam spoke first "Love you darling.” Then, “How are you feeling?" How do you answer that truthfully when the conventions of normal wedded behaviour and the idea of a twenty-five year stable marriage has just crashed out the window in a sheet of adulterous flames! "Shocked!. I spread her panties back and slide my tongue between her soaked pink lips. She tastes so sweet I slide my tongue in as far as it will go. She gasps so hard she nicks my cock with her teeth. I am so sorry she says and slides her mouth down as far as she can to the spot and back up. There I tried to kiss it she giggles. Try more I tell her and spread her open. I slide two fingers in and flick her clit with my tongue. She has sweet juices flowing out of her and I lick up all that I can. . Donna downed the last bit of her wine. She leaned over to place her glass on the nightstand, and in doing so, she moved her head over my raging, hard cock. She suddenly stopped, gently touched the tip of my cock with her tongue, and then grinned, looking up at me. Lindy and Paul were watching. Lindy's eyes were fixed on Donna licking my cock. Paul quietly moved his mouth to Lindy’s beautiful 34C breasts and began to devour them. He would suck, bite and pull on her nipples, which unknowingly to.