She was shattered, caught in the wreckage of a love she thought was unbreakable. Three years of shared dreams and whispered promises dissolved overnight, leaving her lost in a storm of unanswered questions and aching betrayal.
And then, the cruelest twist: the one she trusted most, her own cousin, had been the shadow lurking behind the heartbreak. The revelation cut deeper than the breakup itself, turning her pain into a fierce, raw wound of betrayal and shattered trust.

AITAH for cutting off my cousin after finding out she was the reason my ex broke up with me?






















As renowned researcher Dr. Brené Brown explains, “Boundaries are the distance at which I can love you and me simultaneously.” In this situation, the OP was operating without essential information, meaning her boundaries were fundamentally violated by both her cousin (L) and her friend (T). L’s actions represent a profound breach of familial trust and loyalty, especially since she was a source of support regarding the relationship with J. Her justification—that the hookup occurred before the breakup—ignores the emotional context and the subsequent deceit.
T’s complicity, even if passive, is equally damaging. By withholding crucial information while comforting the OP through her resulting grief and confusion, T prioritized maintaining her relationship with L and J (or perhaps avoiding confrontation) over her loyalty to the OP. This constitutes emotional negligence. The OP’s feeling that she was allowed to suffer needlessly validates her reaction. Cutting ties, while painful, establishes a necessary, firm boundary stating that such calculated deception is unacceptable in intimate relationships.
The OP’s action to immediately cut off both L and T was an appropriate, albeit extreme, response to a double betrayal that invalidated her reality for months. Moving forward, if reconciliation is ever considered, the professional recommendation would be for the OP to demand full accountability and a truthful recounting of events from both parties before even entertaining communication. For now, maintaining distance is crucial for emotional recovery and reinforcing self-respect.
HERE’S HOW REDDIT BLEW UP AFTER HEARING THIS – PEOPLE COULDN’T BELIEVE IT.

















The original poster (OP) experienced profound emotional distress following a sudden breakup, only to discover that the infidelity involved her cousin and that a close friend actively concealed this information. The central conflict lies between the OP’s justified need for honesty and protection from betrayal, versus the external perception that cutting off both individuals might be an overreaction to events that occurred before the breakup was official.
Given the compounding betrayals from both a close family member and a confidante who knowingly allowed the OP to suffer baseless pain, was the decision to sever ties immediately and completely the necessary action for self-preservation, or did this severe response cause disproportionate damage to necessary relational support systems?







