The Mysterious Old Money Heiress
Yuwon Group heiress Yoon Da-in hid her identity for 3 years for her boyfriend, Kim Woo-jin. But his greedy family treats her like trash, even tossing her priceless gift aside. Then, her rival Yoon Seol-ah steals her identity to take her place as the bride. Branded a fraud and kicked out, Da-in finally snaps. The charade ends here. It’s time to show them the true power of Old Money.
Recorded · 2026-04-09 · source dramabox
The Mysterious Old Money Heiress spans 66 episodes, 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.
The Mysterious Old Money Heiress streams on DramaBox, a vertical micro-drama platform available on iOS and Android.
How many episodes does The Mysterious Old Money Heiress have?
The Mysterious Old Money Heiress has 66 episodes.
Where can I watch The Mysterious Old Money Heiress online?
The Mysterious Old Money Heiress streams on DramaBox.
Who is in the cast of The Mysterious Old Money Heiress?
Lead cast: Ha Jun, Jeong Ye-in.
What is The Mysterious Old Money Heiress about?
Yuwon Group heiress Yoon Da-in hid her identity for 3 years for her boyfriend, Kim Woo-jin. But his greedy family treats her like trash, even tossing her priceless gift aside. Then, her rival Yoon Seol-ah steals her identity to take her place as the bride. Branded a fraud and kicked out, Da-in finally snaps. The charade ends here. It’s time to show them the true power of Old Money.
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