My Affair With My Brother-in-law Has Lasted Longer Than My Marriage

We got together a few months before the wedding. My husband had invited me to dinner with his family. His brother, two years younger, single, was handsome, charming, discreetly flirtatious. At the restaurant that evening, he grabbed my ass when no one was looking. He showed me the outline of his (very large, I would soon learn) penis, pressed tight under his khakis.

Brett found me on social media. The very next afternoon I was at his place, getting the fuck of my life from that big penis. My brother-in-law's charm is just an act. When he's horny, he's an animal.

The sex was merciless and raw. I didn't conceive during the first weeks of our affair, but just before the wedding, I knew. I also knew there was almost no chance it was my fiancé's. He had been in a rut and hadn't had much energy for sex.

My husband has no clue that his own brother fucked me an hour before our wedding. While I was mumbling vows to my husband, I felt his brother's sperm leaking from my stretched pussy. Hubby commented how wet I was when he made love to me that night. I told him it was because I'd been looking forward to being taken by him. After the usual slow and gentle fuck, he came in 4 minutes. I had to fake orgasm on my wedding night, which was acceptable only due to memories of two smashing orgasms with Brett before the ceremony.

As you can guess, Brett turned out to be the kind of carefree guy your friends warn you about. He got mad when I told him about the baby. He made clear that I should have no fantasy of him being involved. If my brother found out, I would be on my own. His don't-care attitude was deeply hurtful and we didn't speak again until months after the baby was born.

Slowly, Brett charmed his way back into my life, back into my bed, and back into my pussy.

It has been 15 years now. My marriage trundles along, but Brett is in my heart all day. And it's the strangest thing! Brett cycled through a number of flings, but for the last two years, he's been exclusive with me. (I still have sex with my husband maybe once a month, when he wants it. I don't tell Brett anymore because he gets jealous. I never had the kids DNA-tested, but three if not all four are Brett's.)

So apart from the ethics of carrying on a longterm affair with my brother-in-law, things are fine. We've all gotten used to our routines, we play the roles we need to play. The reason I'm confessing? Brett, my brother's eternal bachelor brother, took me out on a date last night and told me he loves me! He wants me to leave my husband and marry him.

What should I do? We've already done so much wrong by having this affair. Does stopping now and forever pretending it didn't happen do any good? Or should we see it through? I know my husband will be devastated, but he's still young enough to find the right woman for him. Obviously, any relationship between the two brothers would be over.

I'm leaning toward telling my husband today, and doing what my heart and my body need: spending the weekend at Brett's no-longer-bachelor pad. Should I?

Comments

Anonymous

by Anonymous on Apr 12, 2025 at 8:28 AM

Just keep in mind, you may lose both of them. Brett may lose the thrill if your knows and move on.

(4)  (0)
Anonymous

by Anonymous on Apr 12, 2025 at 3:57 PM

Thanks, that's a good reminder.

Given that he said he wants to be with me, I think he's realizing that it's more
than the thrill of sneaking around and cucking his brother.

D-day is tonight, I'm telling hubby after dinner.

I can't wait for Brett to fuck me tonight, hard and fast and rough the way a girl really needs it. No more husband sex for me!

(4)  (0)
Anonymous

by Anonymous on Apr 13, 2025 at 3:14 AM

What happened? Keep us posted with developments please

(1)  (0)
Anonymous

by Anonymous on Apr 13, 2025 at 4:31 AM

this is how mens lives are shattered. knowing that a big chunk of their life is a lie, its not unheard of that some men enact revenge by m****r. its in the news all the time. this can only go poorly by confessing the truth. The husband will lose respect for you and if he wasnt a complete cuck he would want out.

but id love to be proven wrong with some updates.

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Anonymous

by Anonymous on Apr 13, 2025 at 7:46 AM

Girl you are way over your head. Not only those kids are not your husband's and he can't find out. But you need to stop having unprotected sex. Or start taking that big penis, up your ass.

(2)  (0)
Anonymous

by Anonymous on Apr 15, 2025 at 6:29 AM

Well, I told my husband.

He was of course shocked and angry. I can't tell if he hates me or his brother more.

As I said, I take responsibility for the wrong I've done. I told him I'd agree to a fast divorce with the legal 50% division of our debts and assets, and that I would not request the spousal support that the law entitles me to. (In any case, that would stop once I married Brett, which we intend to do the moment I'm divorced!)

What's funny with men is the depth of their anger. I didn't bait my husband. I wasn't cruel. But he got so angry that I had a pretext for leaving to spend the night with Brett.

Brett said he was proud of me and very happy for us. He made space in his closet so I can start moving over my clothes.

He tried to text and call his brother but was ignored. I mean, one of those texts was sent while I want riding his cock, but my soon-to-be-ex husband didn't know that.

Funny you mention anal sex. As a treat I gave Brett my ass last night. Something new for both of us. (He didn't have the usual exploring with guys phase when he was young). He'll still creampie my pussy mostly, because we really do want kids of our own.

Thank you for being realistic with me but not cruel, in the comments. Sometimes you just know when you are meant to be together. If I could change one thing, it would be to have fought for my relationship with Brett from the beginning and to skip marrying my husband. No one's life is ruined...we have our house, our beautiful kids, all the elements of a successful suburban middle-class marriage, but yes, my moving out will be disruptive, and my STBXH will have to start dating again.

(0)  (0)

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