I walked down to the health suite and as I entered they were both in the tub and both looked a bit apprehensive with the swirling water and bubbles ap...enty, “Hi Frank” Charlie said, “This is wicked but not much room” he said and then they both laughed when I told them that it was actually a 3 person tub.“No way” Jo said softly as the water swirled around her and Charlie giggled, “Want to join us then Frank” he said and I was all for giving it a try. I walked over to the peg where they had hung. "Now, I will..." No," he said, as he pushed her ahead of him and pushed her down onto the huge couch. "No, you've done enough of the work -- now it's my turn for a while." She lay there gazing trustingly up at him as he steped back and quickly shed his shirt and trousers and stood there for a moment like a warm marble statue that she gazed on, her eyes focussing on his long, hard and thick cock.She lay there on the smooth leather of the couch, as he knelt beside her. Again, he leaned forward,. Mums head remained between my thighs my erection throbbing against the back of her head God if she woke up now what would I say, what could I say. One more gentle squeeze on her breast and stroke on her nipple and I reluctantly removed my hand, mum woke up shortly after saying her headache was feeling better and did I want a cup of tea, ignoring the erection pushing into the back of her head.After that I seemed to catch mum more often in her underwear and when dad was away on business on a few. Every time a fight is in order, we jumped on top of each other and fucked our brains out, and by the time we are finish, we can't even remember what we were fighting about.For obvious reasons, we don't have guests at home very often, but lately Kelly had been inviting one of her best friends to the house. Her name is Sabrina and I had the suspicion that she knew something about my s!sters and I because every time I looked at her, she always looked down and when I tried to talk to her, she got.