At first she slowly bounced dad on the bed, working to a rhythm. After they had done this many times, she would lift her ass and with a big squeak do...n, pushed dad into the mattress. You just knew it was going to be fun. Part of the time she worked slowly side to side squeaking the bed, sometimes she rocked her ass fast and slid dad in and out. Mom really had some energy. Mom alternated these.Mom was able to bounce dad off the bed, producing a squeaky rhythm.After mom came, she gave dad a. “What’s going on now?” She wasn’t panicked, but she was certainly curious. The blindfold came off, and she immediately lifted her head to see the second assistant between her legs – the one who had disappeared briefly with the red cup. She no longer held the red Solo cup, instead brandishing a large syringe with milky white substance inside. In lieu of a needle, the syringe bore a long rubber ‘snout’ that was about four inches in length. It was decently thick where it attached to the plastic,. Those two days wouldn't come fast enough butfinally we were sitting in the waiting room me in a nice beigeskirt and a cream blouse and a sweater, Mary had as usual apinstriped navy blue suit and tie, I kept looking at her andthinking my you are a hunk then grinning at her which she smileback at me.We were called in and met the doctor he explained the procedureand gave us a physical, he asked about my breasts and told themthat they are now 34c he weighed me 124lbs and then Mary 205lbs Ismiled. My thumbs were pushing into her ass. I could feel her cum running down my balls to my ass. “Ooooh You are a fucking pervert and I love it!”Katie got off me and lay beside me. Then she turned to me and said “Now I want what's left of your cum inside me!”. She lay on her back and spread her legs. OH FUCK!! What a beautiful site. As I lowered myself between her legs, she raised them straight up in the air. “Put your cock in my cunt and grab my ankles and fuck me until you cum!”With Katie suddenly.