My wife and I have been married for 30 years, and it's been a blast. Our two kids have flown the nest, so it's just us in our big ol' house. We're both in great shape and live a healthy lifestyle.
Olive, my wife, has a cousin who needs extra care due to some mental challenges. He can talk, walk, and do most things like a regular person, but he struggles with certain things. And since the best treatment facility is in our town, he sometimes comes to stay with us for appointments.
This time, he had to stay for a few months for an experimental treatment. Naturally, we opened our doors to him. He's always been welcome, and he's never caused any problems. Olive calls him "cousin," and they get along great. He doesn't get much attention from others, so Olive makes sure to treat him with kindness and respect.
We all got along like old friends as soon as he moved in. We ate meals together, and he followed Olive around most of the day, helping her with chores and just being generally helpful.
I did not know or notice that Cousin was a man in the complete sense of the word since he had a somewhat childish mind. This meant that he saw Olive as a woman, although not fully realizing the reaction it had on his body and consequent actions.
He wouldn't dare take liberties with Olive in front of me, but once in a while, he would be close to Olive, hold her waist, or do something to create a more intimate atmosphere. Olive, of course, pitied him and would always gently put him away, making sure he was not embarrassed or offended.
I knew most of the things because I had installed hidden cameras and microphones throughout the house. I did not mind those bold advances of his in the beginning but, with time, I must confess it made me slightly horny to see my wife be touched this way.
One day I had to travel and left them alone in the house. During the night this was their dialogue:
"Olive, you know I never had any woman in my life, don´t you?" the sad cousin said.
Olive seemed a little embarrassed but said:
"No, I didn´t cousin..." clearly lying... She was fully aware that it would be very hard for him to have an interested female.
"I have no idea what is to have a woman touching me..." continued him.
Olive noticed that her cousin exhibited signs of embarrassment, but she refrained from exacerbating his discomfort or interrupting his thought process.
"Look, I know this is weird and sad, but I need your help with something," her cousin said. "You're the only person I can count on to help me with this issue."
Olive was just pretending to listen, but her mind was somewhere else. She couldn't even make eye contact with her cousin, she was so determined to avoid any awkwardness. Suddenly, out of the blue, her cousin reached over and snatched her hand, making her grab something.
She was not totally aware of what was going on, but suddenly she noticed that she was holding Cousin´s dick! She was so surprised (to say the least) that she had no immediate reaction to that situation.
He made her hold his dick while keeping his own hand on the top of hers, to make sure she would not let it go. I must confess I envied his cock... thick and long... I bet Olive had never touched one like this before.
"Cousin we can´t... this is wrong..." said the reluctant Olive.
"Olive I know how wrong I am but please, I need this... nobody had ever touched me before... please... please..." begged Cousin, in order to work on Olive´s soft heart. I knew it would work, not necessarily because of the excitement of the situation, but out of pity.
She decided, while thinking to herself, that it wasn´t that bad jerking him off just this time and decided to go with the motions, although Cousin was still holding her hand for her not to let go.
Not that she was that interested, but the idea of holding another man´s cock in her home made her slightly aroused... also, Cousin had such a large cock... much larger than her husband´s... She must have admitted to herself she was mesmerized...
He kept making her jerk him off... he still held her hand so she wouldn't let it go... she was still complaining, but not really fighting to take her hand away. It did not take too much time before Cousin was cumming... Olive, I must say, seemed fascinated by the strength and volume of his ejaculation. So was I!
A couple of days went by, and Olive and Cousin just kept doing their thing, like they always do. I decided to take another trip to give them some alone time. I was so curious to see what they got up to after I left.
Finally, when they were watching TV, side by side, on the large sofa. After half an hour, Cousin removed his dick from the shorts (it was already incredibly hard at that point) and, in a swift movement, put Olive´s hand around his tool. She was surprised, but, she did not resist. He finally convinced her to do her jerking off again; this time though, I noticed that he did not had to keep his hand holding her hand... she was holding Cousin´s dick voluntarily.
She kept saying that "it was wrong" or "we shouldn't be doing it...", but, the truth, is that she kept jerking him off. You could feel she was enjoying having that thick pole in her hands, with a huge head on top of it.
She was amazed at how large he was, and that huge purple head made it even more enticing! If she was honest with herself she was happy to hold another man´s dick, something which had never happened in years.
I was so excited by the scene that I decided to postpone my return and provided them with a few more days of privacy.
What happened next was incredible - Olive was masturbating him twice a day at least... she would even offer to do it in his bed, waking him up if necessary. She was not shy anymore, inserting her hand in his shorts and pulling his cock to be pleased.
Of course, one day, while she was doing it, in her pajamas, in his bed, Cousin finally asked: