Mike didn't see any of his family other than his dad the next day at work. As usual, his dad made the rounds of the office on the first day back after the paid vacation. John chatted with everyone as if they were old friends. As Mike watched him make his way down the hall he realized again what made his dad such a great boss and company owner. John had the gift of making everyone feel important and valued.
Mike and his dad traded a few friendly words. John acted as if nothing at all out of the ordinary had happened between them. He calmly talked with Mike and then moved on to the next office even as Mike felt a wave of confusion wash over him. How was he supposed to react now in the wake of all that had happened? Just seeing his dad brought back a flood of fresh memories of fucking his own mother and of seeing his dad fucking his older sister.
The rest of the week passed with alternating periods where everything felt fine and normal and other times when things felt weird and confusing. However, the longer the week continued the times when things felt weird and confusing happened less frequently.
Whenever he saw his parents or Lily that week at work they seemed completely normal and acted as if nothing unusual had happened. Somehow, their normalcy comforted and reassured him that things could somehow continue to be normal even as things were most certainly not. When he felt like there was no possible way he could continue on this path he had started down for fear it would fuck up his family relationships and his own mental state he reflected on the rest of his family.
They all, or at least most of them, had apparently been fucking each other for years and yet Mike never knew. If he didn't know and couldn't tell then maybe it was possible to give in to his forbidden desires and things would turn out OK.
That was still his mindset when work ended on Friday. He went home to take a quick shower and change for his "date" with Lily. As he drove to her house he realized that he was far more nervous about the evening ahead than he probably should be or ever had been before when thinking of hanging out with his big sister.
Unlike over breakfast on New Year's Day there wasn't a heavy, uncomfortable tension between them. Perhaps it was just the extra time to get used to the idea of what had happened, but for whatever reason Mike found himself chatting easily with Lily once he arrived at her place.
They went out to dinner and then to one of Lily's favorite hangouts. This bar was only a few blocks from Lily's place so they parked back at her place and walked back to the bar. They sat through several rounds of drinks talking and laughing. Neither had specifically mentioned what happened on New Year's Eve or anything about their newfound knowledge, but somehow there was a new understanding, a new closeness between them that went beyond words.
After settling their bill they walked back to Lily's place. Lily leaned on him slightly as if to steady herself from being a bit too drunk, but Mike suspected she was leaning on him perhaps a little more than would be necessary. Whatever the reason he liked feeling her like this and began to feel things he had never felt before, with the exception of his performance as Santa, in the presence of his sister.
Back at her place there suddenly seemed to be a tension between them. This tension wasn't like the one between them on New Year's morning. Instead this tension reminded Mike of the way two new lovers might feel the building of nerves and anticipation when they suspected they were on the verge of their first fuck. Mike wondered if he could really go through with this. Was he really about to fuck his older sister?
As Mike sat contemplating the situation Lily got up and went into the kitchen. Mike assumed she was going to get something to drink, and he was surprised when he suddenly felt something slipping down his forehead and over his eyes. In the next instant his vision was completely blocked by some sort of blindfold.
Mike gasped in surprise and from a sudden wave of unknown excitement. For a few seconds Mike didn't feel or hear anything as he sat completely still awaiting Lily's next move.
Her fingers lightly brushed across his shoulders and he heard her footsteps move around from behind him until she seemed to be standing directly in front of him. She took his hand in hers and Mike stood up off the couch and blindly followed her as she led him out of the living room.
"Hey sis," Mike joked trying to figure out what she had in mind, "what 'cha doing?"
Instead of a verbal answer Mike felt Lily grasp his shoulders and spin him around quickly. She pushed him backwards and Mike fell on the bed roughly. He was still bouncing and rocking from the force of his impact when suddenly he was aware of Lily directly beside him. "Be quiet," she said softly but very sternly. "You will speak when you are spoken to, understand?"
Suddenly Mike didn't feel like he was with his sister Lily any longer. The sister he had been with earlier had been funny and tender, but suddenly the woman he was with was the cold, hard-edged bitch that he knew Lily could be around the office. This was the sister that caused other employees to joke about her being a dyke or a man hater when they didn't realize Mike was nearby. Suddenly, in the presence of this version of Lily, Mike felt excited and very, very horny.
Lily grasped his wrists and pulled each one to the corner of the bed. In turn she clasped what felt like a softly lined cuff around each wrist. For a moment Mike struggled lightly against the cuffs to gage his situation and as he did he discovered that he was very tightly bound and more or less helpless. He also heard Lily giggle as he struggled and then she said, "Relax, this is going to be fun."
As she talked her hand ran down one of his arms onto his chest. Suddenly, she roughly grasped his shirt on either side of the row of buttons holding it closed and she yanked the shirt open causing several of the buttons to fly off. It almost sounded like she was purring as he gazed down at his bare chest and stomach and let her fingers lightly brush across his excited skin.
She let him lay like this without touching him for a few minutes building his anticipation before starting to remove his pants. She easily opened his zipper and button and then pulled them and his boxers together down his legs before tossing them aside. As soon as his pants were removed she repeated what she had done to his wrists and cuffed his ankles to the corners of the bed. Mike was now completely bound and blindfolded, lying naked on the bed with his hard cock standing tall off his lap as his sister stood somewhere in the room looking down at him.
For a very long time Mike lay helplessly as Lily lightly and teasingly touched and caressed him all over his body. Her touches never lasted more than a few seconds and she moved randomly over his body so he never knew where the next touch would occur.