A clear communication unmasked the boyfriend, who was playing around with both ladies

In a healthy relationship, both partners put in equal efforts and celebrate each other's success like their own. A woman who goes by u/accountstatus5086, however, saw a different side of her boyfriend after a work promotion. It all began when the author secured a promotion over her partner's sister, her work bestie, and coworker of 3 years. Instead of celebrating his girlfriend, the man asked her to apologize to his sister for something she did not do. Things, however, escalated further when the author confronted his sister and realized that he had been leveraging the emotions of both sides. The recent update post, shared on June 24, 2026 has received 15,000 upvotes.
haven't talked to bf in 2 days bec his sister is mad i got promotion at work
by u/AccountStatus5086 in GirlDinnerDiaries
The author said she met her boyfriend through his sister, who had been her best friend and co-worker for years. A few days ago, she got a promotion at a job for which nearly six candidates were competing, including her partner's sister. When the author first broke the news of her promotion to her bestie, she seemed happy for her. However, the same night, her boyfriend called her, seemingly mad and confused. He ranted that her promotion had upset his sister, and she should apologize for throwing it in her face.

Pissed, the author immediately refused to apologize and said it's not her responsibility to manage her sister's emotions. Instead of understanding, the boyfriend snapped at his girlfriend and said that if she didn't apologize, they would stop talking. "I told him that we don't need to talk and hung up. We haven't talked since," the author said. In fact, her boyfriend skipped a dinner meant to celebrate her promotion.
The author eventually decided to talk to her friend to sort out the differences. She called her partner's sister and asked why she didn't share her feelings with her. His sister said that while she was happy for her, she did feel sad about missing out on the opportunity. Moreover, the best friend confirmed that she had vented in front of her brother but had asked not to tell the author. "She was very upset at the guy for lying and making her seem like the bad guy. She also apologized to me on his behalf, said she really was happy for me, and that the friendship meant a lot to her." She even shared her actual texts, which proved the boyfriend’s destructive act since her tone had actually been super considerate. "Since then, I've received many texts from her apologizing... On the other hand, I have only received texts from my bf being mad at me for telling on him and overreacting and blowing things out of proportion," the author wrote. Now, the woman said she is considering breaking up with her boyfriend.
UPDATE: haven't talked to bf in 2 days bec his sister is mad i got promotion at work
by u/AccountStatus5086 in GirlDinnerDiaries
In terms of psychology, what the boyfriend did is usually termed “triangulation.” According to therapist Dr. Annie Wright, triangulation is “a manipulation tactic in which a narcissist introduces a third party, a real person, a rival, or a vague social comparison, to create jealousy, insecurity, or competition.” The psychotherapist explained that most of the time, this tactic isn’t accidental drama but a way engineered by the culprit to destroy relationships between women. The tactic works by creating knots in communication, the biggest factor that leads to breakups (65%), according to a YourTango survey.


Meanwhile, reacting to the Reddit post, u/psychaelum commented, “Yeah, this won't be the last time this happens. I would definitely reconsider/end this relationship, seems like he loves to stir up drama. Keep the friend though!” u/goog1e responded by saying, “Great point. She's already had the discussion; there's nothing left to say. Unless he wants to seriously apologize.”
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