9 epsNew on Back'n'Time
My Sister-in-Law is My Husband's Lover
Episodes 1–9 stream here.
Episodes9 episodes · 1–9 free here
Free on Back'n'Time
The story
Quick answer: 9 episodes, English original audio, and episodes 1–9 play right here tonight.
As an emergency room doctor, Seraphina receives a call during a brief break between surgeries. Her husband, Zachary, claims that his flight has been canceled. She is unaware that he is actually with her sister-in-law, Maris.
When Zachary is rushed to the hospital unconscious after taking expired medication, the truth devastates her. Upon discovering that her miscarriage was deliberately caused, Seraphina reveals their scandal at the wedding of Maris and Zachary’s brother, Zane.
- Episodes
- 9
- Language
- English
- Free here
- Episodes 1–9
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Questions people ask
How many episodes are there in My Sister-in-Law is My Husband's Lover?
My Sister-in-Law is My Husband's Lover has 9 episodes in total. Short dramas run about one to two minutes an episode, so it is an easy one-sitting binge. Episodes 1–9 play right here on Back'n'Time.
Can I watch My Sister-in-Law is My Husband's Lover for free?
Yes — the first 9 episodes are free to watch on this page, no account and no sign-up.
What happens after episode 9?
Tap episode 10, 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 My Sister-in-Law is My Husband's Lover about?
The story section above has the setup without spoilers past episode 9.
What language is My Sister-in-Law is My Husband's Lover in?
The audio is English. It was added to Back'n'Time on Oct 20, 2026.
Episode 10 continues in the app
You've watched the free part. My Sister-in-Law is My Husband's Lover carries on in the official app — we'll open it at this episode.
Continue in the official appKeep watching 1–9