Sara, now 19 and a freshman at the local college, woke up, apparently from a noise.
As Sara opened her door and stepped into the hallway, she saw her mother Irene going quietly into her brother Richard's bedroom. This was somewhat of a surprise as her mom was on her way to work since she worked nights at the hospital.
Curious, Sara went to the partially open door of her brother's room and peeked inside. Richard, her brother, was 18 and starting his senior year in high school.
She saw her mom bending over her brother and giving him a goodbye kiss on his forehead. He was asleep and didn't notice. Then what Sara saw surprised her!
Her mother slowly pulled aside the covers, revealing her brother's naked body! His cock was nice, she thought. Her mother looked at her son's cock for a moment, then bent down and lightly kissed the head of his dick! Her son's cock twitched but he didn't waken.
She looked at his face, then back to his cock. Sara saw her mother lick her brother's cock which caused it to move a bit. It was starting to get hard!
Then she saw her mother take the head of her brother's dick into her mouth and then all the way down to his ball sack! She stayed that way for a moment, then slowly came back up, revealing Sara's brother's now hard dick! It had to have gotten hard in her mother's throat as it was at least seven inches long!
Then Sara saw her mother gently put back the covers over her brother. Sara quietly slipped down the hall and back to her room. She was amazed at what she had seen! And she was horny, too. She had just shaved her pussy that morning and it had been tingling all day, keeping her clit moist and excited.
When Sara heard her mother leave, she got back out of bed and into the hall. Both her parent's room door and her brother's were still slightly open. She went to her parent's door, peeked in and saw her dad sleeping soundly. She thought about what she had just seen her mom do, and thought about doing the same to her dad, but decided to do that another day. It was a bit unfair for her mom to leave her brother's dick hard like that. She knew guys didn't really like that and called it "blue balls". So, she went back to her brother's room and crept inside.
Sara could tell her brother's cock was still hard and she had never seen it up close. She had boyfriends at college as she was a pretty freshman, and had spent a couple of nights in a fraternity house after a party, so she had had plenty of cock to compare with. She pulled aside the covers and revealed her brother's cock. It was still hard, and had some pre-cum on the tip. Quickly, she shed her pajama top, putting it on the floor and got on her knees next to her brother's bed. Looking at his face, she licked his cock and tasted his pre-cum for the first time. Richard smiled a bit so she took his cock in her mouth and started to suck him off! She had never really thought about her brother sexually, but seeing her mother licking and then swallowing his cock had gotten her really horny, thinking about all the "sexual rules" about incest. She grabbed her brother's balls and slowly deep throated his cock. At the same time, she started rubbing her breasts, pinching her hardened nipples. She could feel her pussy leaking her own cum too.