AITA for banning my amazing girlfriend from my parents’ vow renewal ceremony?

A family vow renewal should be a moment of joy, but for one man, it turned into a tangled web of secrets and tough choices. He’s dating his brother’s ex-girlfriend, a woman his brother still pines for, and decided to keep her away from the ceremony to avoid a blowup. The twist is, his girlfriend isn’t thrilled about being hidden, and now their relationship is on shaky ground. This story dives into the messy intersection of family loyalty, love, and the courage it takes to face hard truths.

The situation gets even more complicated when you consider the family dynamics at play. Adopted by his godparents, the man shares a tight bond with his brother, who’s been through his own heartbreak. With emotions running high and secrets threatening to spill, this tale raises questions about honesty, betrayal, and what it means to prioritize love over family harmony.

‘AITA for banning my amazing girlfriend from my parents’ vow renewal ceremony?’

The family backdrop.

My parents had a vow renewal ceremony this weekend. There were only a select few people invited because of covid. My girlfriend was one of them. A bit of a...

When I was 13, my birth mom died and my birth father has been in prison since I was a baby. My parents took me in and since I’ve always...

I was slowly able to accept them as my own. I also have a brother (my parents bio son) who’s about a year older than me and one of my...

The brother’s story adds layers to the drama.

My brother is a whole story. He loves to party and was super wild in college. He tamed and matured a ton when he met his (now ex) girlfriend, Sabrina,...

He cheated on her at a bachelors party (not his own) and she left him. Even though it was entirely his fault, this broke him and he still holds on...

Here’s where things get juicy.

Now, Sabrina is a gorgeous girl with a heart of gold and a vibrant personality. So basically, I fell for her too and we’ve been dating for about 10 months....

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I didn’t know how to tell him because every time he sees Sabrina (she’s close friends with my parents), he keeps trying to flirt with her and dream about getting...

I feel guilty about even mentioning her because it turns into this whole convo where he says that he still has her engagement ring(never proposed). The only reason I went...

The vow renewal brings the tension to a head

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My parents invited Sabrina because she’s a close friend of theirs too and even they don’t know we’re dating. But because of my brother, I lied to my parents that...

I told Sabrina the truth and said that I don’t want to cause a scene at the renewal when it means so much to my parents. I know my brother...

he’ll flirt with her and start pining over her again. But, Sabrina is pissed that we have to hide our relationship and is not talking to me right now.

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Edit: The reason that I feel scared to tell everyone is that I know that everyone will take my brother’s side. My parents sympathized with my brother when Sabrina broke...

They were annoyed that he cheated but he didn’t get a lecture or anything. My mom cried with him. I know that my parents will take his side over this.

When love and family collide, the fallout can be brutal. This man’s decision to date his brother’s ex and keep it under wraps raises thorny questions about loyalty, honesty, and the courage to own one’s choices. Dr. John Gottman, a renowned relationship expert, notes, “Trust is built in very small moments, which I call ‘sliding door’ moments. When you choose to turn toward honesty, you build trust; when you turn away, you erode it” (The Gottman Institute, 2023). Here, the man’s secrecy risks fracturing trust with both his girlfriend and his family.

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The core issue is the man’s fear of confrontation. By hiding his relationship with Sabrina, he’s prioritizing his brother’s feelings over his girlfriend’s dignity, which sends a message that she’s secondary. At the same time, his brother’s unresolved feelings and past infidelity complicate the moral landscape—while he’s not entitled to Sabrina, his pain is real. From a societal lens, dating a sibling’s ex often stirs controversy, as it challenges unwritten rules about family loyalty.

What makes this even trickier is the family’s dynamic. The man’s fear that his parents will side with his brother suggests a deeper insecurity, possibly tied to his adopted status. A therapist might see this as a fear of rejection, pushing him to avoid conflict at all costs. Alongside this, Sabrina’s anger is valid—she’s being asked to hide a committed relationship, which can feel like a betrayal of her worth.

Here’s what the community had to contribute:

The social media crowd didn’t hold back, delivering a mix of sharp criticism, tough love, and a dash of humor. Here’s how they weighed in, grouped by their takes.

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These commenters rallied behind Sabrina, arguing she deserves better than being a secret. Their tone is firm but empathetic, urging the man to step up.

UnicornCakeQueen − YTA - generally, dating the same girl as a family member or a friend dated, is bound to cause trouble. Doesnt make you an a__hole though. The issue...

You chose to date someone, knowing your brother had feelings for her. Then you have to deal with the consequences, not so much for your brothers sake, but for your...

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WilyFox79 − YTA - you should have told your brother and your parents the truth. Your GF is rightfully pissed. Come clean with everybody and stand by your decisions!

This group didn’t mince words, slamming the man for betraying his brother. Their comments are fiery, with a hint of moral outrage.

Roatie − YTA. For everything. Dude, you do not date your sibling's ex. Never. Even less so when he is still pining for her. And when you have the cojones...

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Divinelavish16 − if you’re going to be ballsy enough to go after your own brothers ex girlfriend , you should be ballsy enough to tell him. YTA

Bug_a_boo_Mama − YTA. Way to betray your brother. Yes he messed up and cheated but you still knew how he felt about her when you decided to go after her....

These folks spread the blame around, pointing fingers at all parties with a touch of exasperation.

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Texasworld − Bro. Ten months ago, there was a choice to be made: a relationship with Sabrina or a relationship with your brother. Regardless of your brother’s s__tty actions, it’s...

You chose Sabrina. You don’t get to straddle this line. It’s not fair to anyone involved. While I agree you shouldn’t be causing a scene at the renewal, YTA for...

lightwoodorchestra − YTA. You're being s__tty and sneaky to your girlfriend and your brother right now. What's your plan, to just never tell your family you're together?

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Stop being a c__ard and call your brother today and tell him so Sabrina can come. Given that her invitation was separate from yours it was incredibly rude of you...

[Reddit User] − Maaaaaaaaaaan, how the hell you gonna have the stones to date your brothers ex and suddenly lose them when it comes to facing the music? You need...

jt8509 − Is this a movie plot? This can't be real life. Your brothers gf. Dude, wtf is wrong with you. Your brothers gonna beat your ass when he does...

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So get all the " I'm gonna tell everyone when the time is right s__t out of your head. Time will never be right to drop this bomb on your...

byebyelovie − ETA- you for breaking bro code and Sabrina for going after her ex’s brother. And brother for cheating. You all deserve each other .

The community’s verdict is clear: secrecy is a losing game, and the man’s in hot water for dodging the truth.

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This story is a whirlwind of loyalty, love, and tough choices. The man’s attempt to keep the peace backfired, leaving his girlfriend hurt and his family in the dark. While his brother’s past mistakes don’t justify the secrecy, the fear of family favoritism adds a relatable twist. Alongside the drama, it’s a reminder that honesty, though messy, often clears the air. What would you do in this sticky situation? Is dating a sibling’s ex ever okay, or is it always a betrayal? Drop your thoughts below!

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