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89 eps
New on Back'n'Time

I Want Your Sister, Not You

  • English
  • 89 episodes
  • Underdog
  • Added
Watch episodes 1–10 freeContinue from ep 11 in the official app

Episodes 1–10 stream here. Episode 11 onward continues in the official app.

Episodes89 episodes · 1–10 free here · 11–89 in the official app

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Free on Back'n'TimeContinues in the official app

The story

Quick answer: 89 episodes, English original audio, and episodes 1–10 play right here tonight.

Josh was sent by his master to find his fiancé. Though originally meant to marry the eldest daughter of the Owen family, he met Emma, the kind and resilient second daughter. With his extraordinary medical skills and martial prowess, Josh repeatedly resolved crises, healed Emma's grandfather, uncovered the truth behind Mrs.

Fletcher's illness, and grew closer to Emma amid the turmoil. At the same time, as he searched for answers about his own origins, he uncovered the hidden past behind his family's disappearance.

Vibe
Nobody to somebody
Episodes
89
Language
English
Free here
Episodes 1–10

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Questions people ask

How many episodes are there in I Want Your Sister, Not You?

I Want Your Sister, Not You has 89 episodes in total. Short dramas run about one to two minutes an episode, so it is an easy one-sitting binge. Episodes 1–10 play right here on Back'n'Time; episodes 11–89 continue in the official app.

Can I watch I Want Your Sister, Not You for free?

Yes — the first 10 episodes are free to watch on this page, no account and no sign-up. From episode 11 the series continues in the official app, where the platform's own unlock options apply.

What happens after episode 10?

Tap episode 11, or any tile with a lock on it, and we hand you over to the official app at that episode. If the app isn't installed yet, you'll land on its store page first. We don't host the locked episodes and we never ask for payment details.

What's I Want Your Sister, Not You about?

It's a underdog short drama. The story section above has the setup without spoilers past episode 10.

What language is I Want Your Sister, Not You in?

The audio is English. It was added to Back'n'Time on Oct 29, 2026.

How watching works

  1. Start here, free

    Hit “Watch episodes 1–10 free” and play the first 10 episodes on this page. No login, no card.

  2. Tap episode 11

    When the free part ends on its cliffhanger, tap episode 11 or any locked tile in the grid above.

  3. Finish in the official app

    We send you to the official app at the same episode, where the remaining 79 episodes continue.

Back'n'Time only offers a free preview of episodes 1–10. The complete series, and any unlocks after episode 10, are provided by the official platform.

Back'n'Time

© 2026 Back'n'Time. We host free previews of episodes 1–10; full series live in each studio's official app. Titles, artwork and trademarks belong to their owners.