A burst of her musical laughter soothed my discomfiture. "So is it ok? Can I go and get this done?" I guess so," I said, regaining my composure. "Just...be careful about sterility when they are putting it in, and watch for any signs of infection. If you run into any problems, give me a call." I definitely will; see you soon, Alex."Unfortunately for me, that was not to be, as the day, then the rest of the week, followed by the next week, turned ugly and stayed that way, and I became swamped with. As I head down the hall I can see the bathroom door is closed and what seems to be noise from the shower area...I proceed to strip down in the hall, slowly open the door and step inside.Oh lucky me!The shower doors are clear. Tracy has soaped up her hair. Her beautiful breasts are gleaming with soap and water running over them and down her beautiful little body... Just then I realize she has one hand cupped under her left breast and her right hand between her legs! Hearing a slight moan I walk. The man sitting in the tub rose up and turned toward me. He was not wearing any shorts either and was already hard as a rock from watching the show. He said "no baby, you don't need an invitation, you can just just jump right in". I just giggled and said " I believe I will". I threw my robe onto a nearby chair and he looked at me and said "your still over dressed baby". I pulled my tank top over my head and let my big titties swing free. This put a big smile on his face and he said "keep it. I knew it was coming and I didn’t have to wait long. Joe rubbed his cock head across my slit teasing it. A loud moan escaped my mouth that still had Joe’s son’s cock in it. Joe pushed his cock inside me then started working it in and out.“Her pussy feels great son, how is she doing blowing you?” Joe asked.“She is incredible dad. This is a little weird but feels great,” Jason moaned. “Mrs. Samuels, are you okay?”“Oh yeah, this is fantastic. I think it is time for you two to switch. Joe are you.