Sister by Day, Mistress by Night
- Language: English
- 9 episodes
- Added
Episode checklist tick them off as you go
Episodes 1–9 can be previewed here.
- ✓ Solid box = free preview on this site (9 episodes)
Sister by Day, Mistress by Night- Episodes
- 9 (1–9 free here)
- Audio
- English
- Added
- Oct 14, 2026
- Last checked
- Oct 14, 2026
Summary notes spoiler-light, read before episode 1
In short: 9 episodes, in English, original audio — episodes 1–9 play right here.
Rosa Ryan, a fallen nobleman's illegitimate daughter, seduces Duke heir Lucien Voss to survive. By day they pose as distant cousins; by night they share a forbidden affair.
When Lucien is engaged to Sophia, Rosa plans to marry commoner knight Jon and escape—only to discover Lucien has no intention of ever letting her go.
How to watch three steps, no sign-up here
- Start with the free episodesPress “Watch episodes 1–9 free” and play the first 9 episodes on this site, one after another.
- Tap episode 10When episode 9 ends, tap the dashed box for episode 10 in the checklist or in the player’s number row.
- Continue in the official appYou are taken to the official app, where episodes 10–9 continue under the app’s own terms.
Also on the reading list 10 titles with a similar feel
- Betrayed and Back on Top
- (Dubbed) New Kid? He's a Mafia Heir!
- At My Daughter's Award Ceremony, I Discovered My Wife's Second Family
- He Chose Her, I Chose His Throne
- Six Years Later, She Shakes Things Up with Her Trio
- Burn the Past, Guard the Nation (English-dubbed)
- Deadly Cold Wave
- 17 Distress Calls, But Husband With First‑Love
- Too Late to Beg: You Lost a Billionaire
- Kicked Out? Now I'm a Frog Tycoon
Betrayed and Back on Top
(Dubbed) New Kid? He's a Mafia Heir!
At My Daughter's Award Ceremony, I Discovered My Wife's Second Family
He Chose Her, I Chose His Throne
Six Years Later, She Shakes Things Up with Her Trio
Burn the Past, Guard the Nation (English-dubbed)
Deadly Cold Wave
Too Late to Beg: You Lost a Billionaire
Kicked Out? Now I'm a Frog TycoonQuick Q&A
- Sister by Day, Mistress by Night — how many episodes in total?
- Sister by Day, Mistress by Night has 9 episodes in total. Short-drama episodes usually run one to three minutes, so the whole series takes under an hour from start to finish. Episodes 1–9 can be previewed on this site.
- Which language is Sister by Day, Mistress by Night available in?
- Sister by Day, Mistress by Night is available in English and is filed under our English reading list. We also keep Hindi and Filipino reading lists, but this title is listed in English only.
- Which episodes of Sister by Day, Mistress by Night are free?
- Episodes 1 to 9 of Sister by Day, Mistress by Night can be previewed on this site.
- Where do I continue after episode 9?
- Tap episode 10 in the checklist above (or the yellow button under the cover). You will be taken to the official app, where episodes 10–9 are available under the app’s own terms.
Syntax Notes only offers a free preview of episodes 1–9 of Sister by Day, Mistress by Night; the complete series is available on the official platform.