AITA for Disagreeing with Partner About Ex Moving In Before We Move In Together?

A 29-year-old woman is about to move in with her boyfriend, and then his ex drops into the conversation like a plot twist nobody asked for. OP says she and Tim have been together for a year, and they’re finally ready to take that next step, lease in hand, dream home in sight.

Then Tim tells her Sarah, his 28-year-old ex, might need a temporary place to stay. He insists it’s only because she’s struggling with her living situation, and they ended things amicably, staying friends after a breakup two years ago. OP hasn’t even met Sarah yet, but she’s still uncomfortable with the idea of an ex living in their space before they even officially start their own life together.

Now OP is stuck wondering if she’s being unfair, or if Tim is treating “temporary” like it won’t turn into something permanent.

Original Post

So, I'm (29F) currently dating Tim (31M), and we've been together for a year now. We decided to take our relationship to the next level and are planning to move in together soon.

Everything was going smoothly until Tim dropped a b**b on me. He mentioned that his ex, Sarah (28F), is going through a tough time with her current living situation and might need a temporary place to stay until she finds her own spot.

Tim feels obligated to help her out as they ended things amicably and remained friends. For background, I've never met Sarah, but I know they were together for a few years before breaking up two years ago.

Tim assures me that he has no lingering feelings for her and sees her purely as a friend in need. However, the idea of his ex moving in with us doesn't sit right with me.

I've expressed my concerns about how it might affect our relationship and our privacy, especially since we're just starting this new chapter together. Tim understands my reservations but is adamant about helping Sarah.

He feels it's the right thing to do given their history and the fact that she doesn't have many other options. I don't want to be unsupportive, but I'm worried about the potential strain it could put on our relationship.

So, AITA?

Trust is a crucial foundation in any partnership. Research indicates that open and honest communication is essential for addressing conflicts, especially when past relationships are involved.

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Right after Tim brings up Sarah’s “temporary” housing needs, OP immediately clocks the privacy problem and the awkward tension of living with someone she’s never met.

Tim pushes back hard, saying he has no lingering feelings and that helping Sarah is the right thing to do because they stayed friends after ending things.

This also echoes the AITA about asking a partner to pay rent or move out during tough times.

Relationship challenges often arise from unresolved past issues.

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OP tries to be supportive, but the timing feels brutal, since they’re planning to move in together while Sarah’s situation is still unresolved.

That’s when OP’s disagreement turns into the real question, can a couple build a fresh start if Tim’s ex is already moving into the plan?

What would you do in this situation? Share your opinion in the comments.

The situation between OP and Tim highlights the delicate balance required when past relationships intersect with present commitments. OP's discomfort with Tim's ex-girlfriend, Sarah, moving in before they establish their own shared home embodies the challenges many couples face when navigating emotional boundaries. The importance of trust and communication cannot be overstated in this context. OP's concerns signal a need for transparency—something that can either strengthen their relationship or lead to deeper fissures if left unaddressed.

By openly discussing their feelings about Sarah's impending move, OP and Tim have an opportunity to create a supportive environment rooted in understanding. This conversation can serve as a foundation for their future together, ensuring both partners feel valued and respected. As they prepare to co-create their life, it is crucial for them to honor not only their shared aspirations but also the complexities of their individual pasts.

This situation really highlights how past relationships can cast long shadows over new ones.

Nobody wants to start a new lease with their relationship already on roommate terms.

Before you decide on Sarah’s temporary move-in, read how a bride handled a sibling who backed out on wedding cost repayment.