After nearly forty years, I thought that we no longer had any secrets but I was to be proved very wrong!My viagra pill had begun to do its job long be...ore M had had enough of my tongue so my dick was the hardest it had been for some time. Before that, she had managed a second orgasm on my tongue (a rare treat for her and great pleasure for me as I have always loved to see her in the throes of orgasm). "I hope you're ready," she said shortly after her second orgasm, "I want to feel that nice. "Now," She said when my arms where pretty well constricted, "Lean forward and bit your leg." Come again?" It's a gag. You gag yourself with your own leg. I'm gonna do somethin' that'll hurt and you have ta stay quiet. If you scream, everyone will know you uh wuss. If you want me ta stop, just say 'uncle'. If I finish before you do, you win." She had that smug look again. "Still think you like kink?"I leaned forward and put my teeth around my leg. The position itself was a form of torture.. "I rolled over and she knelt beside me in bed and kneaded my back and shoulders."I saw this on TV," she said. "I hope I did it right." You haven't done anything wrong yet, babe."She got up to leave. "Then this isn't wrong either." She kissed my cheek. "Good night, Dan."Regrettably I set the alarm for six. I knew that despite my computer being off, the emails would pile up. The alarm's insistent beeping woke me and I pulled on a set of jeans and walked into the living room, headed for the. ” “Okay, Mr. Robertson. Are you sure you are ok?” “Yes I am, Mallory please close the door on your way out.” After Mallory closes the door, Lauren stops and is giggling. “Wow, that was fucking hot.” “Wow that was close” was all I responded as she started sucking again. It wasn’t long after that, I couldn’t handle it anymore. I started to grunt and moan out “fuuuuuuuuuck. That feels so good” then squirt after squirt after squirt of cum hit the back of her throat and she swallowed every drop. I.