AITA for threatening to kick my soon to be wife out of the house?

How long should family lean on you after a rough patch before it starts wearing out the welcome mat? Couples often open their doors with good intentions, expecting a quick rebound. Reality hits differently when weeks turn into months without change.

The groom here agreed to a short stay for his fiancé’s divorced sister. Four months later, no rent, no chores, and constant sister hangouts leave him on the outside of his own home. Alone time vanishes. Even takeout nights exclude him. Frustration boils over into a threat that shakes the upcoming wedding plans. This everyday setup reveals deeper issues around boundaries, fairness, and partnership priorities right before tying the knot.

‘AITA for threatening to kick my soon to be wife out of the house?’

The story opens with the couple’s background and the sister’s arrival.

My (30yr M) and (27yr F) fiancé have been together for 5 years now. We’re are getting married in October 25 and we can’t wait. We rarely get in fights/arguments,...

My soon to be Sister in-law (36yr F) recently got a divorce and now has been staying with us for the last 4 months. At the beginning I was fine...

Daily life shifts, straining the relationship.

She has not paid any bills, or any expenses. I’ll come home from work and my fiancé and her will be hanging out on the couch watching tv or having...

I rarely get any alone time with my fiancé anymore other than sleeping together in the same bed. My Sister in-law has a full time job, and makes decent money...

Frustration peaks during a routine evening.

I got home from work last night and there they were just watching tv in the living room, eating take out (didn’t get anything for me) and I just blew...

My fiancé stood up for her sister and said it’s not fair. I then told her “then you can go to, and you guys can get a place together”. Eventually...

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The post ends with questions for advice.

AITA for threatening to kick my fiancé out? What should I be prepared for when I get home? Should I apologize for freaking out?

The disagreement centers on an extended houseguest disrupting couple dynamics. The sister contributes nothing financially despite ability, while the fiancé prioritizes sibling time. Emotions flared from built-up neglect, highlighting mismatched expectations about hosting duration.

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The groom feels pushed aside, craving pre-guest intimacy. The fiancé values family support post-divorce, possibly overlooking her partner’s isolation. The sister avoids independence, straining hospitality. Poor prior talks let small annoyances snowball into threats.

Marriage therapist Dr. John Gottman states, “Successful long-term relationships require turning toward each other’s bids for connection daily.” (The Gottman Institute, 2015) This applies directly. Ignored needs eroded bids for alone time, turning frustration outward instead of through dialogue.

Start with a calm apology for the outburst tone tonight. Schedule a private couple talk to set a firm move-out date, like two weeks. List shared expenses the sister covers immediately. Plan weekly date nights to rebuild connection. If alignment fails, consider premarital counseling to align on family boundaries before vows.

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Here’s what Redditors had to say:

Social media reactions poured in on this pre-wedding living arrangement drama, dividing into clear camps on fault, communication, and next steps. Users debated overstay rules and explosion timing.

Several posters questioned the lack of earlier talks. They suggested the blowup timing hurt the message.

[Reddit User] − Honest question. Over the last 4 months have you and your fiance had discussions about a timeline for sister to move on, or have you been agreeable...

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If yesterday was the first time you seemed bothered, then yes you may have approached it wrong by having your blow up be the first indication that you were bothered.

Four months is a way long time to be crashing someones place, especially if she has a job and can afford it and no way would I tolerate an adult...

But if this was the first time you expressed your aggravation with it, you might come off looking like the bad guy here. On the other hand, if you've discussed...

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cloistered_around − You should have had a conversation with your wife about this long ago rather than blowing up at both of them.

_quick-possession-245 − I would say NTA - the SIL is overstaying her welcome, and isn't chipping in to the household. On the other hand, have you talked to your fiancee...

A strong contingent ruled the groom not at fault overall. They called out freeloading and urged firmness.

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Fickle-Secretary681 − NTA. Just the fact that they didn't get you any food is BS.

konradkurze202 − lol, you were a bit harsh, but overall NTA. In what world is it not fair for a 36 y/o to be expected to be able to either...

Your fiancee enjoys having her sis there, totally understandable, but she should enjoy you more than the sis, otherwise why would you get married?

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I would apologize for how heated you got, but I wouldn't apologize for voicing your frustrations that have been building up. Your fiancee needs to choose who she wants to...

Entire-Editor-8375 − NTA, when staying in someone else's house you need to be respectful. Sounds like she isn't very respectful at all to me.

Others mixed blame or gave direct advice. The original poster even chimed in with updates.

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Overall-Rush-6305 − I appreciate the feedback by all of you so far. I do feel guilty and having anxiety for blowing up. I definitely should’ve had just sat down with...

For awareness to some questions that I saw: I have asked for alone time, and we get some but not as much as we had before she moved in, maybe...

Her sister has always lived near us so they got to hang out, and I’d just go play golf or go hang out with my friends. I guess I’m just...

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andrei_snarkovsky − ESH. Your SIL is taking advantage of you and your wife's kindness. Your wife is taking advantage of your kindness. You screamed at them rather than talk like...

You probably shouldn't be getting married if you couldn't have a simple conversation with your fiance about this before you got to the point of blowing up at both of...

Skippyasurmuni − NTA… it isn’t like it was presented to you as a permanent living arrangement. She is employed, she should at minimum have offered to pay you rent for...

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Nope. She’s a user. Probably why she’s divorced. Bad news is her sister, your fiancé, is okay with her family disrupting your peace at home. I’d re-evaluate the marriage if...

The rest focused on specifics like food snubs or wedding delays.

Quirky_Difference800 − Don’t apologize for what you said, apologize for the way you said it. Stick to your guns. She needs to go, if your fiancé isn’t with you on...

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MargieGunderson70 − If you can't sort this out, hit the brakes on the wedding (and I'm sure your fiancee will be motivated to help her sister find a place once...

Far_Prior1058 − You probably need to have a discussion with your wife about the fact she is neglecting you and your relationship. Also, about how long the SIL will be...

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JamilViper_Nrc − Nta. If this is an every night thing it's wrong. Once a week sure. But every night? You need to set some ground rules. That if she wants...

LincolnHawkHauling − The fact they got take out and didn’t get you anything would have enraged me

Prestigious_Fan3116 − Am I the ass because I feel like them not ordering you food as well is the worse part of it all. Seems like two selfish assholes. Maybe...

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This tale warns that unspoken hosting rules invite chaos into engaged life. A short stay stretched thin on generosity, revealing priority mismatches. Addressing overstay early preserves peace and partnership equity.

Couples learn to voice discomfort before it explodes. Would you set a move-out deadline upfront for family help? If your partner sided with a sibling over your shared home, how soon would you rethink the marriage?

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