Redditor Unintentionally Breaks Sister's Engagement When He Mentions Future Kids

A 28-year-old woman might have gotten engaged, but her brother’s offhand comment about future kids detonated the whole thing. And it happened during a conversation with her fiancé, Derek, the same guy the family already “likes,” which makes the fallout feel extra unfair and extra wild.

Here’s the complicated part: the OP told Derek that his sister can’t have children because she had ovarian cancer, even though she never shared that detail with her fiancé in the first place. So while the family is now acting like the OP ruined everything, the OP insists it’s not like he tried to be malicious, it just came out.

Now the family dinner has turned into a blame game, and Reddit is asking one thing, who actually crossed the line?

The OP asks:

The OP's sister got engaged to Derek:

And the family likes Derek:

The engagement with Derek was already viewed as a win, until the OP mentioned his sister can’t have children.

Research indicates that discussions about children can be a significant source of conflict in partnerships, particularly when partners have differing views.

Understanding these differences is crucial for navigating potential conflicts in relationships.

But, during the recent conversation with Derek, the OP mentioned his sister can't have children:

She had ovarian cancer:

But his sister had never told that fact to her fiancé:

Research in the Journal of Marriage and Family underscores that when couples are not aligned on parenting goals, it can lead to feelings of frustration and resentment.

It's essential for partners to engage in open dialogues to clarify their desires and concerns regarding family planning.

Failure to do so can result in misunderstandings that may jeopardize the relationship.

So, the engagement broke:

Now, the OP's sister and his mother blame him:

It's not the OP's fault the engagement broke, but other things...

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That’s when the conversation shifted from “future plans” to the one secret his sister never told Derek.

This is also like the OP who asked their sister’s fiancé for a prenup, then worried about family trust and wealth dynamics.

Facilitating Open Communication

Therapists often recommend setting aside time to discuss family planning openly.

It was an awful comment

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The OP was cruel

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OP's sister should have been honest from the beginning

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Suddenly, the engagement broke, and the OP’s sister and his mom started pointing fingers at him.

Additionally, couples can benefit from creating a shared vision for their future together.

Engaging in joint activities that reflect their values and goals can strengthen the relationship and promote alignment.

Establishing mutual goals can provide clarity and enhance emotional intimacy.

He could have said anything else

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"This situation is fairly unbelievable"

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It's wrong on so many levels

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It wasn't the OP's discussion to discuss

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Redditors then weighed in, saying the OP wasn’t just “wrong,” he brought private medical info into Derek’s business.

Redditors told the OP that while he was not to blame for the engagement breakup, his comments were inappropriate. He shouldn't have discussed such private issues with his sister's fiancé.

They have the right to decide what they'll do as a couple; his opinion is irrelevant and seemingly cruel. Additionally, his sister should have been honest with Derek from the beginning.

Family planning discussions can be fraught with complications, as evidenced by the recent incident involving a Redditor who inadvertently disrupted his sister's engagement by mentioning the prospect of future children. This situation highlights that despite the assumption that couples know each other well, conversations about starting a family can reveal underlying tensions and miscommunications.

In relationships, open communication is essential, particularly when navigating sensitive topics like family planning. The unexpected fallout from this Redditor's comment serves as a reminder that such discussions are not just about logistics but also about emotional readiness and mutual understanding. Engaging in these conversations thoughtfully can either reinforce a couple's bond or, as seen in this case, lead to significant misunderstandings.

Now he’s stuck wondering if he meant well, but still blew up his sister’s relationship.

For more “oops, I told them too soon” tension, read what happened when OP revealed their sister’s pregnancy early to their parents: Should I Have Told Our Parents About My Sisters Pregnancy Early?.