All characters are at least 18 years of age. All situations that can be construed as sexual happened after the characters were at least 18 years of age.
***
Bill's improvement allowed Shana to return home a week later. In the intervening time, he and his daughter had made love every day. They had promised each other that they would never do it again after she left to return home. As she left, though, both of them, independently, doubted that they would keep that promise.
On the drive home, she had wrestled with herself over what, if anything, she would tell Tom. She knew that Tom never lied to her and never kept secrets from her, but there had been several things in her life that she hadn't told him. She certainly had never told him about how, when she was a girl, she was so sexually attracted to her father. She hadn't told him about the other time, a few months previously, that she had had sex with Bill. She just couldn't bring herself to tell him and risk their good marriage.
It was apparent from the time that she walked in the door that Tom was eager for sex. She couldn't remember ever turning him down when he wanted sex, except when she was on her period, and she was the aggressor at least half the time. Both of them had always loved sex with each other and they rarely went over a few days without it. As usual, Shana was ready for it. Fucking her father had been fantastic. It was extremely arousing because it was taboo - it was incest, and in her opinion that was the hottest of all forbidden turn-ons. She was extremely turned on by the fact that her own twins were now engaged in incest and, even though she knew it to be wrong, she could not convince herself to condemn it. But sex with her husband - that was an entirely different thing. She loved him more than life itself; besides that, he had the most gigantic cock she had ever seen and she absolutely loved being impaled on it.
As Shana went down on him that night, Tom whispered, "How is it, compared to Jackson's?"
Shana immediately began to tremble and her heart raced. He knew. How? "What? What do you mean?" she stumbled.
"Were you not going to tell me that you gave oral to our son?" he asked calmly. He looked down and saw the expression of sheer terror in the dim light of the bedroom. "Were you not going to tell me that the twins are fucking?"
"Tom...," she gasped. "Please, honey...I didn't know how to tell you. I am so sorry, Honey. Please don't be mad," she cried as tears began to flow down her face.
Tom took her hand and pulled her up to lay on the pillow next to him. He looked into her eyes and brushed her hair away from her face. "I'm not mad at you, Shana. I may be a little hurt, but I will get over that. I'm just not sure where all this is headed...my mind is in overload."
"I know I should not have done that. It was just..."
"No. Don't explain. That's actually beside the point. I just can't handle the secrets. I hate dishonesty. You know that. That's why that I'm going to tell you something right now that will shock you. Then you can tell me whatever you've kept from me...And it may hurt. It may hurt us both, but we're not going to stop loving each other. Okay?"
Shana broke down into great, shuddering sobs. Tears poured down her cheeks and she clung to her husband as tightly as she ever had. He held her and stroked her skin and whispered in her ear that everything would be okay and that he would always love her, no matter what.
Finally, Shana got control of herself. She reached for her nightgown and draped it over her naked body. She lay back down and held Tom's hand as she told him everything, including what she had done with her father. Tom was shocked at that revelation, but he swore to himself that nothing would destroy the love he had for this woman - not even dishonesty and infidelity.
When she finished, he told her everything that had happened while she was gone. He told her about Jennifer's antics and how he had been so tempted to fuck her. He told her that Jennifer had told him that she was having sex with her brother. Then he told her that he had watched them, without them knowing, and had heard Jackson tell Jennifer what he had done with Shana.
"You watched them?" she asked, amazed.
Tom managed a grin. "I know you, Shana. I was wishing you were with me because I knew that would turn you on...even more than it turned me on!"
"Oh Baby, you know me so well! Can you ever forgive me? I've been unfaithful to you, Tom. I can't believe it. I am so weak."
"You're already forgiven, Baby. And I know you've already forgiven me," he told her as she nodded and snuggled up, kissing his throat. "Shana, I can't live without you, Honey. You're my life," he told her as he looked in her eyes.
"Make love to me, Tom. I need you so badly!" she gasped as she threw her nightgown off and spread her legs eagerly.
Tom got on his knees and fitted his cock into her opening. He was careful to rub her natural lubrication inside her to make sure she was ready for him. She was flowing copiously, though, and even though it was always a tight fit, he was confident that there would be little discomfort involved.
"Oh Tom, I can't wait. Give me that horse cock!" she moaned.
Tom pushed his flaring cock-head inside her, then pushed. She was still so tight, even after all these years! He wondered how he would have ever gotten his gargantuan member inside his daughter. He gazed down at his wife's face - he loved her so much! He had adored her from the moment they met. She had her flaws, sure, as did he.
"Oh Tom, there's nothing like it!" she cried. "Oh Baby, I love the feeling of you stretching me! Fuck me, Lover!"
"I love you, Shana. I don't care what you do; I'll always love you," he whispered as he kissed her lips.
"Tom, Baby...oh fuck it's so good," she moaned. "I love you, Baby. I missed you so much!"
Tom couldn't resist remarking. He smiled, "Yes, you missed me so badly that you fucked your Daddy..."
"Tom! Don't bring that up while we're...fuck yes! Like that, Baby!"