Trevor listened. It had become a routine of his. The apartments in his four-plex were occupied by other married couples. His wife, Sarah, would leave early in the morning for work, which left him to "Work from home". His work was easy, and he was usually done within a few hours, giving him a lot of time to listen in on the other couples. The couple who lived on the second story, sharing a wall with them, were in the habit of sharing a shower in the morning, and not being too quiet about it. Trevor pushed his ear against the shower wall and imagined how they were going about it.
The neighbors, Ashley and Josh, were nice people. Josh was well over 6 feet tall with blonde hair and blue eyes the kind of guy you see in a chick flick. He was not especially ripped or athletic, but healthy, and definitely took care of himself. Ashley was not unattractive either, but she wasn't necessarily a head turner. About 5' 9" small b-cup(ish) breasts, wide hips, and shoulder length blonde hair.
The sounds in the shower were getting Trevor worked up. The moaning wasn't super loud, but it was distinctly the sound of sexual activity. He found himself rubbing his cock through his sweatpants. He wondered if she was facing him with her leg up on the side of the tub, or maybe Josh had her bent over and he was taking her from behind. This particular time seemed more active than usual, and Trevor was getting frustrated. He wanted to see.
Racking his brain, he thought of maybe trying to sneak into their apartment, but that seemed much too risky. Could he drill a hole through and play it off? No that would be too obvious. Suddenly he looked up and noticed the air vent that sat above the shower. Of course, they would have one too...
Trevor grabbed a step stool and climbed up. The ceilings were low, so he didn't have to stretch too much to get to it. He removed the fan assembly, unplugging it and setting it down, and then poking his head into the vacant hole in the ceiling.
The hole was small, he could fit the top of his head into it with no problems but that was as far as he could go. The frustration was building when he remembered a camera Sarah had bought to try and fix a plumbing problem they had had a while ago.
He hurried into their room and opened a drawer on Sarah's nightstand. Bingo. He grabbed it and quickly hooked it to his phone, choosing the app and testing the camera. It actually gave a very clear picture.
He wasted no time. Poking the scope through a hole in the side of the fan housing, he turned on the flashlight end of the endoscope. There it was, the neighbor's fan, and it seemed that it was in the same location. He snaked the scope in further and further until he could see the light bleeding through. He turned the flashlight end off and pushed the scope into the neighbor's fan housing. Pressing record on the app.
He could see into the bathroom but the scope was pointing the wrong direction. Instead of pointing down into the shower it was pointing towards the bathroom door through the slats in the fan cover. He wiggled and turned the scope until it finally pointed down.
His heart was beating so fast, and he was trying not to shake too much. The first thing he saw was Josh's head and body from the waist up. The slats made it difficult to see anything else. He pushed his ear against the wall as he watched the live feed on his phone. He could see Josh saying something to Ashley, but he couldn't see her. Moving the scope just a little more he was finally able to see a woman on her knees, Josh's hands on either side of her head, thrusting into her mouth. However, looking down at the top of her head, it wasn't shoulder length blonde hair he saw. But jet-black hair that fell down her back.
Her skin was a dark brown and she was much shorter and more petite than Ashley. Trevor stood there shocked, "No." He whispered to himself, "No way."
There, kneeling in the shower sucking their neighbor's cock. Was Sarah.
Sarah's 5' 0" petite frame was unmistakable. Her dark brown Latina skin was the dead giveaway. Trevor was floored. He shakily set the camera down. In anger he went to the front door to go and stop what was happening, but stopped with his hand on the doorknob.
How was he going to explain that he knew she was there? They wouldn't have answered to a knock. The camera was still sticking out of the fan, which was incriminating. He glanced outside and saw that Sarah's car was gone, he assumed she parked it somewhere else. Ashley's car was also gone, meaning she was most likely unaware of the situation in her bathroom at this moment. Trevor returned to the bathroom.
He slowly picked up his phone and looked at the screen.
Sarah was now bent over, hands against the wall. Josh was fucking her from behind with hands on her hips. The location of the fan gave Trevor a very clear view of Josh's cock going in and out of Sarah's pussy. He wanted to put the phone down and forget what he saw, but something about the scene grabbed his attention. He couldn't look away.
He was jealous, and angry, but watching his wife like this affected him in a way that he hated. His cock was rock hard and he started to touch it without thinking, while watching the neighbor take his wife.
Sarah was moaning. He could hear it through the wall. After a few minutes like this, Josh pulled his cock out of Sarah, giving Trevor the first unobstructed view of Josh's cock. It looked very big, and Trevor was sure that Josh had at least three inches on Trevor's six.
Sarah stood up, smiling seductively at Josh. It pained Trevor to see, but that other feeling crept in as well. She pressed her body against his. Josh grabbed her ass hard and ground his hard cock on her stomach. He then picked her up and started bouncing her on his cock. Her arms around his neck. After a few minutes of this new position, Josh leaned in and whispered something into her ear. She smiled as he set her down.
Dropping to her knees, she took hold of his cock and started jerking him furiously as he grunted. Caressing his balls with one hand, licking the underside of his shaft, sucking a testicle into her mouth every few strokes. Trevor watched, shocked, as Josh unloaded his hot semen onto Sarah's face, something she told Trevor that she would never do and was not into.
The sight was too much and Trevor came, as he turned his head away in sadness.