AITA for not coming to my brother’s wedding because of the fiance?
A middle school friendship turned sour when the OP was bullied by her best friend, only to discover her brother dating the same person. Despite his apology and promise to cut contact, the OP was stunned to learn they were engaged, prompting her to skip their wedding. This decision sparked heated arguments, with her brother accusing her of selfishness and the OP retorting that he’d become someone unrecognizable. The conflict dragged in their family, but an unexpected apology and a new beginning shifted the story’s course.A
Was the OP wrong for refusing to attend due to past pain? Or was her brother the betrayer for choosing his fiancée? Dive into this emotional saga of betrayal, revenge, and reconciliation to decide who’s in the right!

‘AITA for not coming to my brother’s wedding because of the fiance?’
A middle school friendship became a nightmare:



The OP’s brother initially sided with the bully:

Their sibling bond seemed to heal, only to crumble again:


The OP’s revenge stirred controversy:


The confrontation led to a deep rift:


An apology came, but the betrayal repeated:



Update: The family drama continued, but ended unexpectedly:
![[UPDATE]: I want to start off by saying thank u all so much for giving me advice. I decided NOT to go the wedding which made my parents and brother...](https://en.aubtu.biz/wp-content/uploads/2025/10/wp-editor-1760511577153-1.webp)









This story is a vivid example of how childhood trauma can shape family dynamics for years. The OP’s experience of being bullied by a close friend, followed by her brother’s defense of the bully, created a deep wound. Her decision to skip her brother’s wedding to this person was a valid act of self-protection, but her retaliatory date to provoke her brother and his fiancée reveals how unresolved pain fueled unhealthy choices.
Psychologist John Gottman notes, “Betrayal in close relationships, like between siblings, can have lasting impacts if unaddressed” (The Science of Trust). The OP’s brother repeatedly prioritized his fiancée, excusing her bullying and lying about their breakup, which deepened the OP’s sense of betrayal. His physical act of grabbing her during an argument was a serious boundary violation, amplifying her distrust. Yet, the OP’s decision to date someone to “get revenge” was manipulative, potentially hurting an innocent third party and escalating the conflict.
The eventual reconciliation, with her brother’s apology and divorce, offers hope, but it doesn’t erase years of pain. The parents’ dismissal of the OP’s feelings and their siding with her brother further isolated her, highlighting a lack of family support. Therapy could help the OP process her bullying trauma and learn healthier ways to set boundaries without resorting to vengeance.
Moving forward, the OP should maintain clear boundaries with her brother, even after his apology, to protect her mental health. Her engagement to her girlfriend is a positive step, but she must ensure past traumas don’t seep into this relationship. Family counseling could help address the parents’ bias and foster understanding. The OP’s pain is valid, but growth lies in breaking the cycle of retaliation.
Check out how the community responded:
The online community offered mixed reactions, from supporting the OP’s stance to criticizing both sides for immaturity, illuminating the story’s complexity.
Many backed the OP’s decision to skip the wedding, condemning her brother:




![[Reddit User] − From this day forward, you don’t have a brother. It’s sad, but it’s not the worst thing that could happen to you. Why do people think you...](https://en.aubtu.biz/wp-content/uploads/2025/10/wp-editor-1760511562072-5.webp)


Others criticized both the OP and her brother for immature behavior:

![[Reddit User] − ESH Bullies suck. Siblings who enable bullies suck. Manipulative dbags who pretend to like somebody so they can take them on a date to where their bully...](https://en.aubtu.biz/wp-content/uploads/2025/10/wp-editor-1760511535058-2.webp)










Some raised questions or suggested therapy:



One user was confused by the OP’s retaliation:


This saga is an emotional journey of hurt, betrayal, and reconciliation. The OP had valid reasons to skip the wedding, but her retaliatory actions fueled the conflict. Her brother was wrong to side with the bully repeatedly, but his final apology opens a door to healing.
The OP’s engagement marks a fresh start, but she must address past trauma to move forward. What’s your take? Should the OP fully forgive her brother, or keep her distance to protect herself? Share your thoughts below!
