The Mysterious Old Money Heiress
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What the numbers say
- At 1–2 minutes an episode, the full 66 runs about 1–2 hours.
- Ranks #91 of 190 in Billionaire — the more-watched half.
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…
Synopsis quoted in brief from DramaBox; see the
full listing on DramaBox.
Data last verified 2026-11-01. Episode counts and
availability change often — confirm on the platform before relying on it.