Mark, grinning, set down his cup equally firmly and said "Yes, Miss," took her in his arms and gently kissed her lips. He ran his hands through her ha...r and began butterfly kisses on her face. He moved back to her lips and soon they were kissing passionately, their tongues exploring each other's mouths. Mark drew back and gently kissed the line of her jaw and as much of her neck as he could. Deirdre's breathing started to come in pants. He returned to her mouth and then went for her ear.. She's grinning and probably telling him how great he is and what a big penis he has and all that crap.He takes his friends and leaves.I look over at Muscles."Enough?" I ask.She's looking at the window through her binoculars."Get pictures," she says excitedly. "Now!"I bring up the camera, expecting something important is happening. Yeah, Dana's sitting on the couch, spreading her legs and touching her pussy.I chuckle."I thought you said no jack-off shots," I say."Shut up and take pictures,". The woman on the phone answered, “Jonard genetic material collection center.”“Uhh, hi this is Steve Wilson, I was calling about a sign I saw on the bulletin board.”“Ah yes, are you willing to participate in our study.”“Uh, yeah I guess so, how much does it pay?”“It pays $75 per hour; you will be busy for about five or six hours.”Awesome I thought to myself, and then I asked, “When you say busy, what exactly am I going to be doing.”“Exactly what the sign said, donating your genetic material. We. Alright as much fun as it was to suck Mr. H's cock my mouth was sore and I was tired from having an explosive orgasm just 15 min prior. I squeezed his cock tight and stroked him violently like I do myself at night in my bed. One hand on his balls to hold them down to avoid the violent stroking. I went back down with my mouth and flipped a switch. I was sucking him quickly and as deep as I could. He was moaning loudly at this point so I knew he was getting close. I focused on the head with my.