Mark Levine sat on his couch, flipping through the television channels absentmindedly. It was going to be a lazy Saturday for him, the first one in a while. The 32-year old car salesman had been working six days a week for the past four weeks. He had almost forgotten what a Saturday off felt like. He reveled in the morning quiet. His wife, Loren, had been out of town on a business trip since Thursday. She was returning later that night, but this was the first time since she had left that Mark was able to really enjoy her absence. Not that he disliked his wife, but after almost four years of marriage, it was nice to have the house to himself once in a while.
As morning turned into afternoon, Mark started to become bored. After watching Sportscenter for the second time that day, he grabbed the remote and began surfing. He contemplated taking a shower before his favorite college team played their afternoon football game, but having a few hours until then, there was no real need to hurry. He leaned back and untied the pajama bottems he was wearing to be more comfortable. He continued searching the television channels for something good, but wasn't having much luck. Maybe he'd watch a movie. It had been a few months since he had seen a new movie and he could just order one on Pay-Per-View. He checked the list to see if there was anything worth paying to see. There really wasn't. A few chick flicks, a few generic action movies, and some docu-dramas were the only new movies available. Mark sat back disappointed.
Then his eyes caught the "Adult" section on the movie menu. A quick thought filled his mind. The house to himself. His wife away. Nothing to do for a few hours. Why not rent a porno? He perused the Adult film menu, intrigued by the thought. Like most men, Mark used to watch porn when he was younger, but hadn't done so since before he was married. The idea of watching one now, in his own house while his wife was out of town, excited him a little. It was a bit naughty. His wife would probably disapprove if she found out. It wasn't that she was a prude, just that she would most likely be jealous that Mark was looking at another naked woman, even one in a movie that he'd have no chance of ever meeting. Some women just didn't like that idea. Ok, most women. But his wife wasn't there and she wouldn't even be back till much later that night. Mark paid the cable bill, so she most likely would never even find out. He decided to do it.
As he went through the options, Mark decided on a University-themed movie. Nothing like hot college girls, he thought. He chose one titled "The U of N" which apparently was short for The University of Naughty. A tacky title for a humorous, and hot, hour and a half movie. Mark always did like the tacky themed-based pornos. He clicked on the "Buy" button, agreed to the $12.99 price, and the movie began. It was apparently themed around a foreign exchange student, a nasty little Italian coed named Monica, and all of her proceeding "adventures" at her new University. It was actually pretty hot.
About halfway through the movie, while Monica was engaged in her first lesbian orgy, Mark's libido reached it's peak. His dick was straining against his flimsy cotton pajama bottems and so, with no one around he pulled them down, allowing his rock hard cock to spring free. He removed his t-shirt and leaned back onto his couch, enjoying the freedom to sit naked in his house while watching a porno. As Monica moved on to her next scene in the locker room with the football team, Mark began to stroke his hard on. The trickle of pre-cum flowing from his cock head lubricated his hand as he slowly spread it over his whole dick. He closed his eyes and enjoyed the sensations, the sound of Monica's anal encounter with the captain of the football team filling his ears.
What didn't fill his ears, however, was the sound of the front door opening. Mark was completely unaware of anyone else's presence in the room until he opened his eyes. Standing there, in front of him, was his wife's little sister, Amy. After graduating college, the 22-year old had moved back in with her and Loren's parents not far from Mark and Loren's house. Unknown to Mark, she had just stopped by to drop off some punch bowls for an upcoming party and had let herself in with the spare key Loren had given her. She frequently let herself into their house, but obviously Mark hadn't expected her to do it right at that moment.
He froze in horror as his wife's sister stood in front of him. Amy didn't say a word. She stood quietly for what seemed like an eternity, staring at her naked brother-in-law, hard cock in hand. Mark was too afraid to move. His mind raced for words, but none were coming. He opened his mouth to speak, but nothing came out. He had no idea what to do. He just sat there with his mouth open. Then, Amy did something entirely unexpected. She slowly dropped down on the floor in front of him.
Mark sat, stunned, as his wife's sister knelt in front of him. Without a word, she slowly bent forward and took his swollen dick into her mouth. Mark moaned as her warm mouth engulfed the head of his cock. The feeling was unbelievable. Amy slowly circled the head of his cock with her tongue and Mark moaned again. He couldn't believe this was happening. Was it happening? Was this real? He looked up to the television as Monica was receiving a huge load of cum onto her big breasts. Mark blinked hard, trying to discern reality. He looked back down at his sister-in-law who was hungrily slobbering on his throbbing cock. It felt real to him. It felt amazing.
Words nor thoughts had no place, as Mark's mind struggled to grasp reality. All logical thought was gone at this point, replaced with pure, unadulterated pleasure as Amy stroked and sucked his engorged cock. She looked up at him for the first time, and their eyes met. Her gorgeous green eyes transfixed him. She was a beautiful woman, there was no doubt about that. She pulled her mouth away from his cock and stood up. Mark began to think this experience...this wonderful, horrifying experience...was over as Amy stood silently in front of him. He again struggled for words, and again found none. He didn't know what to expect next. Then, Amy quickly reached down to the bottom of her white tank top and pulled it off. She wasn't wearing a bra. Mark's eyes widened at the sight of those glorious twenty-two year old breasts. She was at least a medium C-cup, and her young body was firm and taut. She had played soccer and vollyball for her college, and her body was still well toned and tan. He thought she looked like a swimsuit model. Without a word, Amy dropped to the floor again and continued the blowjob. Mark's mind was blown. Any remaining semblance of rational thought left his head as he stared down at that beautiful young body. Amy's tits bounced slowly up and down as her head bobbed over his cock. Her tight ass looked round and perfect from the angle he was seeing it as it strained against her tight gym shorts. And boy, was she going to town on his cock.