Chapter 13.
Lin and Matt grow some more.
Lin washed him off in the shower ensuring to get all of the slut's juices off of his cock. They went to bed that night without fucking. The next week they waited for her birth control to kick in and they fucked all day Saturday and Sunday. Lin liked having her vagina being filled with sperm, almost as much as she liked her mouth being filled with sperm. They got into a routine, Lin would often wake him with a blowjob, swallowing his precious load. In the evening after work, he would either make love to her in their bed or she would turn into a cocksucker for him and eat his love, depending on her mood and hunger. Usually if she sucked another man that day she liked to fuck him. They always fucked on weekends several; times a day.
Lin imagined this is what life would be like if she had a boyfriend who was not her brother. Fucking every night and it being more about sex and his satisfaction then the love she and Matt had. She liked this life a lot more then she imagined that life might be like. Matt was also more understanding then she thought any other boyfriend might be about her need and desire to suck off other men.
Lin did love to blow some guys from time to time. It was usually some customers at work, sometimes her boss or a lucky coworker. Matt got a few blowjobs from horny customer's wives during deliveries but not nearly as often as she told him about giving other men blowjobs herself.
While Lin was out to the store one night, Matt even joined Max while sitting on the couch getting a blowjob from Amber switching back and forth on them, she never improved her skill though. In Matt's eyes the only thig she had going for herself was her looks, she was a dud in bed and terrible as cock sucking. He did keep his opinions to himself, and only ever told Lin what he thought.
About 2 years later Matt and Lin were no better off financially. They both were still in dead end jobs, but still having each other for sex and companionship. Max ended up being a decent guy. He never forced himself on Lin and did not mind sharing his sexy sister. They only real issue he had was really just the immoral cheating behaviors he had.
Jeffrey did end up catching Amber cheat on him. It was a screwed up situation for Jeffrey, but the divorce that followed worked out in Amber's favor somehow. He caught her in a threesome with her daughter and her daughter's loser boyfriend. All three were naked in there master bedroom, the guy had both mom and daughter stacked, belly down fucking one pussy and then the other, back and forth. It was any man's dream really. Max did end up with a copy and showed it to Matt. The guy nutted on the daughters ass. He recorded it with his phone and meant to send the file to Ann's Mom, but instead sent it to Ann's Dad. A rookie mistake that ended up costing him some great mother and daughter sex in the future because Ann cut him off for the mistake. Luckily Max never was involved in the video. Not that he had not had sex in a foursome many times at that point with the group. So the rent situation never changed for Lin and Matt.
Amber got half the bank account, savings, retirement, the house and a few cars. That and alimony for the rest of her life. Jeffrey got custody of the boys every other weekend. Ann's relationship with her dad was over at that point and so she stayed with her mom. Max only came over for two reasons anymore since he could fuck Amber at her house now. One reason was to fuck other sluts, which he already did seldom anymore with Ann being available and willing for him. The second reason was when he wanted hang out with Matt and Lin, being actual friends now.
One afternoon Matt and Lin were fucking on the couch. Matt was sitting and Lin was facing him riding him. Both lovers were fully nude and Matt was sucking on her tits as she bounced on his cock. Lin said, "Yeah, baby, suck on my nipples. I love your mouth on my breast honey."
Matt pulled off of her breast and replied, "God, sis, your pussy is so tight, you fit me like a glove."
She said, "You know I read some where that genetically a brother's hard penis and a sister's vagina are perfect fit, like no other combination will feel as perfect, we were made for each other Matt. I love that we actually fuck, I don't know what I would be doing now if I did not have your cock."
Max came in the front door stopping their fun. They stopped the motion and covered with the couch blanket, but never really moved out of position. Matt was still hard and his rod buried deep in his sister. Max said, "Sorry for interrupting. I will get out of your hair, but I wanted to let you know, Amber and Ann will be over later, they are having some renovations done at their house and they are staying here for a week. Don't worry they will not bother you."
Max went to his bedroom leaving Matt and Lin alone to continue their activity. Matt then kissed Lin while Lin moved up and down again fucking Matt's cock again, this time with purpose. They kissed and tongued each other's mouths until he gave her his sperm load in her welcoming pussy.
Max later came out after he heard one of the two lovers in the kitchen which told him Matt and his sister Lin had finished their couch fuck. He waited with Matt and Lin for Amber and Ann to show up while sitting on the couch watching a game with Matt. When they arrived, Ann immediately went to Max and got on her knees giving Max a blowjob in the living room at the couch while Matt and Lin watched. Amber not interested in the blowjob her daughter was giving her brother, her daughter's uncle, went to the back room.