Lisa started to unbutton her blouse as she said "Come on boys, don't be shy." they didn't need any further encouragement and they slowly gathered aro...nd Lisa. One of the lads said, pointing at me. "What about him?" Oh he's just a voyeur" said my wife. "but if you'd be happier, tie him up."With that 3 of them held me while another went and got a rope from the van."I know!" said Lisa. "Why don't you strip him and then tie him up." As much as I tried to resist I was overwhelmed. They laughed. He stopped at the count of sixty, although he had struck me well over that many, for the times I forgot to count. The tears were flowing, from the pain and the humiliation, especially coming from my son. I had spanked him many times through the years, but being on the other end was almost unbearable. "Very good, Mother, now listen, here is our agreement. I understand you need help with your spending, and I am happy to help you, but if you overspend again.." Whack! "Ow!" "You will get. We had spoken about him coming over my ass or breasts but the choice didn't come into play as my orgasm shook through us and he gripped my hips and slammed himself against my ass, feeling everything blur as his cock erupted deep inside me. He cried out and thrust deeply whilst collapsing on top of me, pinning me to the bed as our orgasms tingled through our bodies for a time unknown.I slowly began to feel him soften inside me and slide out, whilst our breathing was still heavy and our bodies. She smiled and started to play with one of my nipples as we cuddled. She look up at me and we started to kiss. Our kiss turn into a passionate one and I remembered I could taste the release she took so well moments ago. Her hands move down on me again but only to find that my hardness had faded away. She stop kissing me and said, I will take care of that and move her attention down on my nipple. She started to suck on one nipple while fondling the other. The feeling was incredible as i never.