" Mary said, a strange look on her face. Thanking Derrick, she put the disc in then stopped moving immediately when she heard her own voice. Mary's mo...th opened in shock but she did as the program washed through her destroying half of the virus, not a cure but many more years of life.Derrick watched as Mary ran the program then her mouth opened in shock, "Mary, are you ok? Is the program not helping? He asked."Yes my Lord, it has destroyed half of the virus not a cure but an extra-long. I became friends with the one of the gym's handsome instructors Mark, who helps me with drawing up and changing my workouts every three months and shows me how to do the workouts correctly. I've known him for almost 2 years, he's well built as you can imagine, strong arms ripped chest, strong built legs. He'd often flirt with me saying hello sexy, how's my sexy babe doing today etc, making me feel good about myself. Often flirting back with him as well.This particular morning, it was the last. You might want to have a look at parts 1 &2 of my story to see just how enthusiastic she was, and exactly how I managed to get into her pants in the first place. Well, if Im honest with you, Im no super stud. Not like the kind of guys you read about in magazines, or watch on videos. Sure, Im reasonably good looking, and I know I have a bigger than average dick, but the days when I could fuck for hours and come back for more are sadly behind me. I was finding it increasingly difficult to satisfy. S. On your birthday... of course."You laughed as you read it."Will there be cake and a clown?" you asked when you called to thank me for the invitation."Yeah, I will be there and I will get a cake. Do you want Barbie decorations?" Smart ass" you laughed.You weren't sure what to expect when you dressed to go that day, but just to be safe, you wore your blue dress. It would look good no matter how casual or formal the party was, you thought.Your husband knew you were going to join some friends..