Imagine planning your wedding and honeymoon, only to discover that your new roommate isn’t your spouse, it’s your mother-in-law. That’s the drama one Redditor shared after her future MIL casually dropped the bomb that she’d be moving in “just for a few months” once the couple tied the knot.
With only two bedrooms in their modest starter home and a MIL notorious for rearranging kitchens and overstaying her welcome, the bride-to-be wasn’t thrilled. Her polite refusal spiraled into accusations of being “ungrateful” and “stealing her son.” Want to know how this showdown unfolded? Grab your popcorn and dive into the original story.
A bride-to-be refused her future MIL’s plan to move into their two-bedroom home post-wedding, sparking family drama and fiancé doubts








What this story boils down to is a classic case of enmeshment, a family dynamic where boundaries blur and independence becomes a threat. According to Psychology Today, enmeshment often happens when parents “over-involve themselves in their adult children’s lives, creating guilt when boundaries are set”.
In this case, the future mother-in-law frames moving in as “helpful” and “family bonding,” but beneath that is entitlement.
A small home with two bedrooms, one used as an office, is hardly suited for a live-in parent. Yet the MIL reframes rejection as the bride being “ungrateful” or “taking her son away.” That language isn’t about logistics; it’s about control.
Dr. Ramani Durvasula, a clinical psychologist known for her work on narcissistic family dynamics, has often said: “Boundaries are not punishments. They are the guardrails of healthy relationships.” When newlyweds allow those guardrails to collapse, resentment builds quickly.
In fact, research shows that in-law conflict is one of the top stressors in early marriage, with The Gottman Institute finding that poor boundaries with parents are linked to higher divorce rates.
The fiancé’s reluctance to “start a fight” is understandable but shortsighted. As one commenter put it, there will be a fight no matter what, before she moves in, after she overstays, or between the couple if it’s never addressed. Setting boundaries early is not just about protecting square footage; it’s about protecting the marriage itself.
A healthier alternative might be offering support in other ways: helping MIL with the logistics of selling her condo, connecting her with short-term rentals, or even assisting in the hunt for affordable housing. That shows care without compromising independence. The bottom line? Boundaries aren’t rejection, they’re an investment in future peace.
These are the responses from Reddit users:
These users voted OP was not the jerk, urging the fiancé to confront his mother or reconsider the marriage



One called the MIL a “witch” who’d never leave

These commenters stressed the fiancé’s need to prioritize his bride




This group warned of a marriage-dooming MIL stay







One flagged the MIL’s entitlement and the fiancé’s weak stance as red flags



This isn’t just about spare bedrooms, it’s about building a marriage on equal footing. While OP’s fiancé wants to avoid conflict, experts and Redditors agree: silence now means chaos later. The couple’s future hinges on whether he can draw the line before MIL unpacks her bags.
So, was OP wrong to put her foot down, or was she the only one protecting the marriage before it even begins? Would you risk family drama to keep your home MIL-free, or try to compromise? Drop your hot takes below.










