Confronting Friend for Moving in With Ex-Best Friend: AITA?

AITA for confronting my friend who moved in with my ex-best friend without telling me? Betrayal vs. understanding in a complex friendship dilemma.

Maryjane

Published in Interesting
10 Nov 2025

Confronting Friend for Moving in With Ex-Best Friend: AITA?

Navigating friendships can be challenging, especially when unexpected changes shake the foundation of trust. In this Reddit thread, a 27-year-old woman finds herself grappling with feelings of betrayal after her best friend, Ana, moved in with her ex-best friend without giving her a heads-up.

[ADVERTISEMENT]

This situation is heightened by the fact that she had recently relocated to a new city with Ana, covering rent while they both started their teaching careers. The emotional turmoil deepens when she learns that Ana's decision was influenced by feelings of exclusion, stemming from the poster's new romantic relationship with a coworker.

[ADVERTISEMENT]

This revelation leaves her torn—while she understands Ana's need for companionship, she can't ignore the sting of what feels like a breach of trust. The confrontation between the two friends reveals a defensive Ana who insists her choices were justified, further complicating the emotional landscape.

As the original poster reflects on her feelings of hurt and abandonment, she asks: Is she justified in feeling betrayed, or does Ana's perspective warrant understanding? The ensuing discussion in the comments promises a variety of insights, as others weigh in on the complexities of friendship, communication, and personal choices.

What do you think?

Original Post

So I'm (27F), and I moved to a new city with my best friend Ana (28F) to start our first teaching jobs. I covered rent until she got paid, but things got complicated.

I started dating a coworker, and Ana became distant. Two months later, I found out she moved in with my ex-best friend without a word to me.

I was shocked and hurt that Ana would do this behind my back. We've been friends for years, and I never expected her to betray me like this.

[ADVERTISEMENT]

I felt abandoned and deceived, especially since she didn't even have the courtesy to tell me herself. I confronted Ana about it, expressing how her actions made me feel.

She was defensive, saying it was her choice and that she didn't think it would be a big deal. She mentioned feeling left out when I started dating our coworker and that she needed a change.

Now I'm torn between feeling betrayed and understanding Ana's perspective. On one hand, she's entitled to make her own choices, but on the other hand, I can't help but feel like she prioritized her relationship with my ex-best friend over our friendship.

[ADVERTISEMENT]

So AITA?