The BEST episodes of Betrothed to My Sister's Ex

Every episode of Betrothed to My Sister's Ex ever, ranked from best to worst by thousands of votes from fans of the show. The best episodes of Betrothed to My Sister's Ex!

Marie, the second daughter of a poor baron’s household, is treated like a servant by her parents. Even at Marie’s birthday party, her beautiful elder sister, Anastasia, is the star. Outside, Marie bumps into Count Kyuros Granado, who falls for her at first sight. Yet, due to a misunderstanding, the Count proposes to Anastasia. After a tragic accident, Marie must marry the count instead!

Last Updated: 4/12/2026Network: MBSStatus: Ended
It's Time to Settle This
star
7.44
32 votes

#1 - It's Time to Settle This

Season 1 - Episode 12 - Aired 9/20/2025

Marie is determined to settle things. But even with everyone's help, how will she confront her parents?

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I Could Never Replace My Sister
star
7.39
41 votes

#2 - I Could Never Replace My Sister

Season 1 - Episode 1 - Aired 7/5/2025

Marie is always dressed in tatters and is treated like a servant in her own home. Then she meets Count Kyros.

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A Life I Saw in a Dream, and a Dream-like Life
star
7.34
35 votes

#3 - A Life I Saw in a Dream, and a Dream-like Life

Season 1 - Episode 3 - Aired 7/19/2025

Marie begins her new life as Kyros' fiancée and finds herself bewildered by the differences from her old life.

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A Gift More Lovely Than Jewels
star
7.25
28 votes

#4 - A Gift More Lovely Than Jewels

Season 1 - Episode 8 - Aired 8/23/2025

Kyros and Marie meet Luiphon at a jeweler's at his request. Thoughts of Anastasia haunt Marie's happiness.

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I've Found the Things I Like
star
7.21
33 votes

#5 - I've Found the Things I Like

Season 1 - Episode 4 - Aired 7/26/2025

Cyrus wants to give Marie the highest level of hospitality, while Mio sees her own origins in Marie's timidity. The two decide to create a comfortable environment for Marie, but the next day, a malicious letter and package arrives for Marie from the Baron's family. The letter from the Baron's family was supposed to be inspected by Cyrus or Mio, but with Ilsa and Hanna's help, it is handed directly to Marie...!?

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Am I Enough As I Am?
star
7.20
30 votes

#6 - Am I Enough As I Am?

Season 1 - Episode 6 - Aired 8/9/2025

Liu Liu, Kyros' mother, discovers surprising things about Marie. Mio investigates the baron on Kyros' orders.

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Marie, I Want to Marry You
star
7.16
32 votes

#7 - Marie, I Want to Marry You

Season 1 - Episode 2 - Aired 7/12/2025

Kyros hates aristocratic society and its ties of obligation. But why? And what changed when he met Marie?

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In Pursuit of Anastasia's Spirit
star
7.11
28 votes

#8 - In Pursuit of Anastasia's Spirit

Season 1 - Episode 9 - Aired 8/30/2025

Kyros demands the truth of Anastasia's accident, but he and Marie are not prepared for the answers they find.

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The Prince and the Pitch-Black Warrior
star
7.03
31 votes

#9 - The Prince and the Pitch-Black Warrior

Season 1 - Episode 5 - Aired 8/2/2025

Luiphon takes Marie to a sword fighting contest. The ferocity of it scares her. Then the dark warrior fights.

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The Empty Princess Lives
star
7.00
28 votes

#10 - The Empty Princess Lives

Season 1 - Episode 11 - Aired 9/13/2025

Marie's attacker talks about the past. Why did little Marie's life change so much? Why was she left in rags?

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You're So Close, I Think You May Make Me Dizzy
star
6.85
27 votes

#11 - You're So Close, I Think You May Make Me Dizzy

Season 1 - Episode 7 - Aired 8/16/2025

Mio investigates a comment in a letter from Marie's brother. Marie and Kyros go to the capital for a date.

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Please Call Off the Betrothal
star
6.84
25 votes

#12 - Please Call Off the Betrothal

Season 1 - Episode 10 - Aired 9/6/2025

Worried, Kyros arranges to meet with Norman. But as Marie hears him describe his apprentice, her fears grow.

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