Skip to main content

My Sister Stole My Groom, So I Made HisBrother the Mafia…

On her wedding day, Livia Bellandi watches her sister Viola steal her groom Alessio Vespari through a Blood Vow—just as she did in a past life where she was murdered after bearing a son. Reborn at the moment of departure, Livia abandons the doomed ceremony and pivots toward Alessio’s elder brother Dario: a cold, untouchable mafia heir whose marriage could rewrite the Vespari succession—and her fate.

10/08/2026528 words4:28 runtimeShortMax
blood vow betrayal short dramaDario Vespari mafia heir romanceLivia Bellandi short dramaMy Sister Stole My Groom drama recapMy Sister Stole My Groom plot summaryMy Sister Stole My Groom So I Made His Brother the Mafia Heirreincarnation revenge short dramaViola Livia sister rivalry

Characters

D

Dario Vespari

Second son of the Vespari family; Livia’s original groom; superficially charming but compliant with family hierarchy and Viola’s allure; instrumental in enabling the Blood Vow fraud.

D

Dario Vespari

Elder son of the Vespari crime family; presumed heir; emotionally detached, powerful, and politically isolated; Livia’s chosen countermove against Alessio and Viola’s scheme.

L

Livia Bellandi

Livia's elder sister; chronically ill with a dangerous heart condition; manipulative, patient, and deeply resentful; orchestrated the Blood Vow theft with maternal complicity.

L

Livia Bellandi

Second daughter of the Belondy family; reborn with full memory of her prior life's betrayal, murder, and loss of her child; now strategically reclaiming power through alliance with Dario Vespari.

M

Mother (Belondy)

Livia and Viola’s mother; openly favored Viola during her long medical absence; justified dispossession as ‘maturity’ and ‘fairness’; actively enabled the weddingday switch.

Synopsis

Livia’s trauma is rooted in cyclical betrayal: in her first life, Viola’s congenital heart condition was weaponized to justify Livia’s subordination—she was told to 'let Viola have this' because Viola couldn’t risk pregnancy, yet Livia was later forced to bear Alessio’s child only to be murdered for it. The ASR reveals Viola’s calculated mimicry—wearing Livia’s inherited emerald bracelet, donning an identical ivory gown and white veil, even preparing the same bridal accessories—all while leveraging years of maternal favoritism (taking Livia’s room, jewelry, and emotional inheritance). The twin armored cars are not logistical oversight but premeditated theater: Viola enters first through a private drive, exploiting the Blood Vow’s technical requirement—consensual palm-cutting and ledger-signing—not invitation or attire. When Livia stalls at the gates, the silence, the whispers, and the abrupt halt of wedding music expose the fragility of the lie. Her theatrical exit—triggered by a staged cat incident—unfolds with chilling precision: slipping her veil, stepping into stunned silence, and declaring her identity *as* the blood bride, not after. This act isn’t just exposure—it’s reclamation of narrative authority. Her pivot to Dario isn’t impulsive romance but tactical escalation: he is unclaimed, unallied, and bound by Vespari succession law—making him both shield and sword. Trust remains untested; the danger isn’t just Viola’s malice, but whether Dario sees her as ally, asset, or the next threat to his control.

She doesn’t scream. She doesn’t collapse. She just watches—veil still pinned—as Dario Vespari smiles at Livia Bellandi and says the exact words she’s heard before:
“Livy may be nervous about leaving home. Why not let her sister accompany her?”

That’s when Livia knows: this isn’t a mistake. It’s a repetition. A rehearsed, deliberate echo.

My Sister Stole My Groom, So I Made HisBrother the Mafia Heir - Scene 1 0:06
My Sister Stole My Groom, So I Made HisBrother the Mafia Heir - Scene 1 0:06

The Gate Where Blood Lies

The twin armored cars sit side by side—identical, gleaming, waiting. Livia Bellandi wears her grandmother’s emerald bracelet. Her ivory gown matches Livia Bellandi’s down to the lace trim. Even the white veil is the same. Years of erasure flash behind Livia’s eyes: Livia Bellandi taking her room, her jewelry, Mother (Belondy)’s whispered justification—
“Your sister spent years away receiving treatment while you stayed home and had all the love meant for both of you.”

But this time, Livia stays in the car.

Silence thickens. Guests murmur. The wedding music cuts off mid-phrase. Then, from deep inside the Vespari estate, a voice booms:
“Let the blood be witnessed and the union recognized.”

My Sister Stole My Groom, So I Made HisBrother the Mafia Heir - The Gate Where Blood Lies
My Sister Stole My Groom, So I Made HisBrother the Mafia Heir - The Gate Where Blood Lies

Livia doesn’t wait for permission. She removes her veil. She steps out—unveiled, uninvited, undeniable—and declares:
“I am Livia Belondy, the second daughter of the Belondy family—who is inside taking my blood vow.”

No tears. No tremor. Just truth, sharp as a blade drawn in public.

The Proposal in Red Silence

Dario Vespari isn’t at the ceremony. He’s watching from the terrace—arms crossed, expression unreadable—as chaos ripples through the estate. When Livia walks past the stunned guards and up the marble steps, she doesn’t head for the vow chamber. She heads for him.

No preamble. No plea. Just a single torn page from the Blood Vow ledger—Livia Bellandi’s forged signature glaring under the chandelier light—and a whisper that cuts through the hush:
“This time I will not let them have the ending they planned.”

My Sister Stole My Groom, So I Made HisBrother the Mafia Heir - The Proposal in Red Silence
My Sister Stole My Groom, So I Made HisBrother the Mafia Heir - The Proposal in Red Silence

He doesn’t blink. Doesn’t move. Seventeen seconds pass in silence. Then he says, voice low and lethal:
“Tonemic—if you live, I will always fear that you will take the child from me.”

She doesn’t flinch. She signs the marriage contract in his ink—her name, steady and final—while Mother (Belondy)’s words echo in her skull:
“You were never the chosen daughter.”

This time, Livia chooses herself.

The Heir Who Doesn’t Blink

Dario Vespari isn’t like the brother who smiled at Livia Bellandi. He doesn’t charm. He doesn’t apologize. He stands where power pools—not at the altar, but at the edge of every room, every decision, every unspoken rule. His silence isn’t hesitation. It’s calibration.

And Livia? She’s no longer the spare. She’s the spark that just lit the fuse on Vespari succession—and she’s holding the match.

Livia Bellandi thinks she won the groom. Mother (Belondy) thinks she secured peace. But neither saw Livia’s return as a reset button. They saw it as a second chance to erase her.

They were wrong.

Screenshots3

My Sister Stole My Groom, So I Made HisBrother the Mafia Heir - Scene 1 0:06 showing key moments and character interactions
My Sister Stole My Groom, So I Made HisBrother the Mafia Heir - The Gate Where Blood Lies
My Sister Stole My Groom, So I Made HisBrother the Mafia Heir - The Proposal in Red Silence

Frequently Asked Questions

What is My Sister Stole My Groom, So I Made His Brother the Mafia Heir about?

It follows Livia Bellandi, second daughter of the Belondy family, who is betrayed on her wedding day when her sister Livia Bellandi—aided by their mother and Dario Vespari—steals her place as blood bride via a forged vow. Reborn moments before the ceremony, Livia exposes the deception and pivots to marry Dario Vespari, the elder brother and presumed mafia heir, forging a strategic union for power, legitimacy, and vengeance.

Where can I watch My Sister Stole My Groom, So I Made His Brother the Mafia Heir?

You can watch the full short drama on ShortMax. This page provides the English recap, cast, and preview; stream the complete series on the official ShortMax app or site.

What type of short drama is My Sister Stole My Groom, So I Made His Brother the Mafia Heir?

It’s a high-stakes revenge thriller blending rebirth, mafia succession, and family betrayal. Genres include Revenge, Crime, Mafia, Thriller, Hidden Identity, and Strategic Marriage—with strong themes of maternal gaslighting and inherited power struggles.

Who are the main characters in My Sister Stole My Groom, So I Made His Brother the Mafia Heir?

Livia Bellandi is the reborn protagonist seeking justice; Livia Bellandi is her manipulative, chronically ill sister and antagonist; Dario Vespari is the cold, politically isolated mafia heir she chooses to marry; and Mother (Belondy) is the favoring, gaslighting matriarch who enabled the betrayal.

What does Livia mean when she says, 'This time I will not let them have the ending they planned.'?

Livia is declaring her break from fate—refusing to repeat her prior life’s tragedy: exile, forced motherhood, and poisoning after childbirth. Her rebirth grants her agency to disrupt the Blood Vow, expose Livia Bellandi, and seize control of her future through marriage to Dario Vespari.

Why does Livia choose Dario Vespari instead of confronting Livia Bellandi directly?

Direct confrontation would leave her powerless and vulnerable within the Belondy-Vespari alliance. By proposing marriage to Dario—the elder, untouchable heir—she bypasses hierarchy, gains legal standing, destabilizes Vespari succession, and turns the system itself into her weapon of retribution.

Is Livia Bellandi truly ill—or is her condition part of her manipulation?

Livia Bellandi is chronically ill with a dangerous heart condition—a fact confirmed in the narrative—but her illness coexists with calculated manipulation and deep resentment. Her frailty is real, yet she weaponizes it to justify displacement, evoke sympathy, and obscure her agency in the betrayal.

Quick Summary

Livia Bellandi is betrayed by her sister Viola on her wedding day—so she reboots fate, exposes the fraud, and marries Dario Vespari instead.

Watch Now

You May Also Like

Watch Full Drama

3 episodes available