I could breath out fine, but when I tried to breath in, another one-way valve prevented me from getting any air. ‘You are getting the rhythm.’ She...said as I changed my breathing so I inhaled through the penis gag and out through my nose. She then pulled out a two-foot clear plastic tube that was about a quarter inch in diameter. At one end was a valve and a thinner piece of tubing about 4 inches long. She put a little bit of lubricant on the 4 inch piece of tubing. ‘This will be a little. She squeezed out some lube onto her finger and begin rubbing it in as she also reached down and firmly stroked his cock, jacking him off. Jonathan really got into both sides being pleasured, bucking back and forth, not knowing which way to go or what was coming up. I gently rubbed lube on my cock before pressing it against his opening. I could feel a hesitation in his movements as he begin to realize what was happening. But then he settled back on his heels and relaxed his ass. Grace gave his. .. I was in heaven , I had never felt such an erotic sensationbefore then it happened. I felt his knees come in between mine and push my legs wide apart. I was fullyspread with my chest and upper torso supported by his padded stool.Suddenly , I felt his large mushroom cockhead begin to push against my hotanal ring. Now fully greased I felt my asshole begin to strech open as he gently pushed that big dick into my virgin ass.Suddenly I felt a discomfort and I said easy please but at that. " I'm deadly serious John." Why?" They're smothering me. I'm eighteen and I've never had a boy friend. There's an enquiry if I'm out after ten at night. I'm not allowed to wear mini skirts, I have to wear granny panties, although I was allowed half a pint of shandy on my eighteenth birthday." Wow," I laughed."Mind you they bought me the car, although they both knew I wanted a motor bike." A motor bike?" Yes I'd love one." I bet you'd look great in black leathers." Is that what you wear?" Yeah,.