Live edition Vol. I · No. 25 Thursday, 18 June 2026
Tracking 3,706 titles · Across 34 platforms · Streaming Radar  ·  the newsletter · Vertical Invasion  ·  the report
DRAMABOX
50 EPISODES
HD · 9:16 · 24fps
Romance · completed

Oops! I'm the Heiress

The CEO of the world's top pharmaceutical empire is… my mom?! Isabella, once a pitiful girl forced to perform in livestreams by her adoptive parents, unexpectedly becomes a wealthy heiress at the age of 23. But only Isabella knows the truth: the real heiress, the necklace's original owner, was her late best friend. To fulfill her friend's dying wish, Isabella decides to temporarily take her place and reunite with her mother, Amelia.

★ 9.3
Rating
50
Episodes
90s each
DramaBox
Platform
2025
Released
DramaBox
ROMANCE · 50 EP
Oops! I'm the Heiress
★ 9.3 · completed
DramaBox · Editorial entry
№ 01Episodes
50 episodes total

Oops! I'm the Heiress spans 50 episodes, each 90 seconds long, shot in vertical 9:16 for mobile viewing. The short episodic format compresses narrative around cliffhangers — every episode ends on a break that pulls you to the next.

Streaming exclusively on DramaBox.

№ 02Where to watch
DramaBox

Oops! I'm the Heiress streams on DramaBox, a vertical micro-drama platform available on iOS and Android. Typical access: first episodes free, subsequent episodes unlocked via coins (~$0.99 / 50 coins) or monthly subscription.

№ 01Recommendations
Watch next
FAQFrequently asked questions

How many episodes does Oops! I'm the Heiress have?

Oops! I'm the Heiress has 50 episodes, each running approximately 90 seconds.

Where can I watch Oops! I'm the Heiress online?

Oops! I'm the Heiress streams on DramaBox.

Is Oops! I'm the Heiress free to watch?

DramaBox uses a typical freemium model: first episodes free, subsequent unlocked via coins (~$0.99 / 50 coins) or subscription.

What is Oops! I'm the Heiress about?

The CEO of the world's top pharmaceutical empire is… my mom?! Isabella, once a pitiful girl forced to perform in livestreams by her adoptive parents, unexpectedly becomes a wealthy heiress at the age of 23. But only Isabella knows the truth: the real heiress, the necklace's original owner, was her late best friend. To fulfill her friend's dying wish, Isabella decides to temporarily take her place and reunite with her mother, Amelia.

🔓 PREDICTION
A Big 5 will acquire a micro-drama app before end of 2026
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🔒 ANALYSIS
Why Hollywood is playing defense, not offense
8 studios · 12 deals · 10,000 words
Analysis reserved for Streaming Radar subscribers →
🔍 LENS DATA
DramaBox vs ReelShort: Head-to-Head
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🔍 LENS DATA
DramaBox Revenue 2026
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More data on the format?

Oops! I'm the Heiress is one data point in the report.

2,200+ datapoints, 100+ companies, 64 countries. P&L models, DCF valuations, platform economics.