Over the previous few weeks Shelly had been testing her husband to see if he truly was serious about watching her having sex with her lover. After Dan had willingly licked her lovers cum from her panty and eaten her fucked pussy three different times Shelly decided she was ready to let her husband watch.
The next time that Shelly went out to the bar with her friends Dan assumed he would get to enjoy his now customary treat from her panties and pussy when she returned home. He was extremely horny thinking that his wife was having sex with her lover while she was out and he would again be eating her creamy fucked pussy later that night.
Dan was surprised when Shelly came home much earlier than usual. He was concerned that something may have gone wrong between his wife and her lover. Thinking that he may not get the pleasure he was hoping for Dan commented about his wife being home early. She told him "don't worry, I'm fine."
Before Dan could say anything else Shelly said "since I did get home early I think we should have some fun tonight. Go upstairs to the bedroom, remove your clothes and wait for me."
Dan wasn't sure what his wife had in mind but he knew that being told to strip was a good sign. A few minutes later as he waited naked in the bedroom Dan heard Shelly coming up the stairs.
Shelly momentarily stopped in the bathroom and when his wife came into the bedroom she had a pair of her dirty panties she'd gotten from the hamper. After entering the bedroom Shelly instructed Dan to move a chair that was in the corner of the room. She had him place it facing the bed along the side.
While Dan put the chair in the position his wife had requested she retrieved a necktie from the closet. Shelly had her husband put his hands behind his back then she used the necktie to bind them. After instructing Dan to sit down his wife wadded up her dirty underpants and put them in his mouth.
Of all the things that Shelly had made Dan do over the previous weeks she never had tied or gagged him. Even though he still wasn't certain what his wife had in mind for that night he was getting aroused by what she'd already done.
When Shelly put a condom in place on his penis Dan was certain that he was going to have another night of fun similar to the previous ones. Shelly turned on the lamps near the head of the bed on each side then turned off the overhead light.
Dan noticed that his wife had an odd expression on her face when she smiled and said "now don't go anywhere sweetheart. I will be back shortly."
Fifteen minutes passed while Dan remained sitting in the bedroom alone, naked with his hands tied behind him and his wife's dirty panties in his mouth. The partial erection he had earlier was gone and he was becoming irritated at being left there for so long.
When Dan finally heard Shelly coming back up the stairs he also heard her talking. He then heard the voice of a man. Dan's heart immediately began pounding with anticipation and his flaccid condom encased cock was again getting aroused.
Dan heard Shelly just outside the door giggling followed by some whispering and then there was silence for a moment. As Dan sat there staring at the door, listening to mostly silence along with some intermittent heavy breathing his cock had gotten fully erect.
The door opened and Shelly walked in holding the hand of a man who followed behind her. She immediately noticed Dan's erection and laughed as she said to the man "see, I told you he was anxious to meet you."
As Shelly introduced Mike to her husband she said "you may not remember him but you have met before."
Dan did recognize the man and remembered he had been to their house with his wife's friends about six months prior. He never made the connection when Shelly mentioned her friend Mike in their conversations about the people she was going to the bar with. It all made sense to him now.
Shelly looked towards Dan and said "since you've already shown Mike your erect cock I suspect you're anxious to see his too."
Shelly sat down on the bed and began rubbing Mike's crotch. As his wife opened his pants and pulled them down Dan noticed a large bulge in Mike's underwear. Shelly continued rubbing Mike through his underwear then she slid them down exposing his thick semi-erect uncircumcised eight inch cock.
Shelly looked at Dan as she gently massaged Mike's cock and said "isn't his cock sexy? I never thought I would like one that was uncut but oh my god it turns me on so much. I love seeing it covered with the foreskin but what I really love is watching the head come out as it gets excited for me."
Dan sat there watching and listening. He was unable to talk with his wife's panties in his mouth and his cock was now as hard as it had ever been. Shelly pulled the foreskin back just enough for the tip of Mike's cock head to be visible. She leaned over and moaned with pleasure as she licked all around the head of her lover's cock.
As Mike got more aroused the head of his penis became more visible. Within seconds his big cock was erect and the pink shiny head fully exposed.
Shelly began to rub her clit through her jeans as she licked and sucked the head of Mike's cock. It was only a few minutes before Shelly said "oh god, I'm so turned on. My pussy can't wait any longer for that sexy cock to be inside it."
Shelly stood up and she removed Mike's shirt. He helped her to undress while she stood there stroking his cock. Dan watched as Mike rubbed his wife's tits. He then began to lick and suck them while he also fingered Shelly's clit.
After Mike had fondled Shelly's tits and pussy for another minute or so she told him to sit on the edge of the bed facing Dan. She turned around so she was also facing her husband.
Shelly moved into a position with one leg on each side of Mike's. She was rubbing her clit again as she looked directly at Dan and said "this is the exact same position I was in that first time I enjoyed his cock in the backseat of the car."
As Shelly continued looking at her husband she slowly lowered herself onto Mike's hard cock. She moaned and as her eyes rolled back she said "oh gawd, that feels sooo good. I get shivers going through my body every time that thick cock slides into my pussy."
Dan was as turned on as he'd ever been as he saw the pleasure in his wife's face. He could hardly contain his excitement and some pre-cum was already visible in the tip of the condom. Dan was moving his hips and trying desperately to pleasure his excited hard cock while watching Mike fuck his wife.
As Shelly rode Mike's cock her moans and squeals made it obvious just how much she was enjoying it. It was his wife's facial expressions that were getting to Dan the most.
She just kept looking directly at Dan with a look of pleasure on her face and in her eyes that he'd never seen before. He kept thinking about how beautiful and sexy his wife looked while she had another man's cock in her cunt.