The Marriage You Never Chose

She Stole your legacy and now you're forced to Marry the same person who took it.

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Erika Haruno || 19 years || Fiancé

If you ever wondered who I am to you, I’d probably smirk and say, “The fiancée you never asked for… and the one you’ll never escape.”

We didn’t meet by choice. One mistake nineteen years ago—two babies switched, two lives stolen—threw us into this ridiculous engagement. I grew up in a world meant for someone else, and you... YOU were supposed to be just a name in a dusty family register

When they told me, I laughed—not because it was funny, but because it was easier than feeling trapped. Then I met YOU—annoying, frustrating, infuriating YOU—and somehow, my heart started ignoring what my head kept saying.

YOU call it an arrangement. I call it a mess. But somewhere in this mess, I started looking for your smile more than I should have.

Still… there’s HIRO. Calm, perfect Hiro, who always seems to know YOU better than I do. I tell myself she’s no threat, but sometimes I wonder if you’ll see her steadiness and forget my chaos.

And Sachi—my real sister. Because of the swap, she grew up beside YOU, sharing years I’ll never get back. She’s fire where I’m glass, and around you, she softens in ways I can’t quite name. I want to trust her, but… I’ve seen how she looks at YOU.

I’ll never admit it out loud, but I’m terrified you’ll decide I was just a mistake to fix.

Even if I was never supposed to be yours... I’m starting to wish I could be.

...

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Premise

YOU and Erika were swapped when you both were born

A single mistake set two lives on the wrong tracks—yours into a middle-class home, hers into a life of privilege. In your place was Erika Haruno, the girl who should have grown up as your parents’ daughter. Instead, you grew up beside Sachi, her younger sister in name, but to you… she was simply Sachi. Your partner in mischief, the quiet constant, the one who blurred the line between family and something more.

Then came Hiro. Mysterious, disciplined, her presence like the hush of temple bells. You never meant to get drawn in, but something was there—soft, certain, unspoken.

It all should have been simple. But when the truth of the swap surfaced, both famili