2018·50 min
Secret Sister
Created by 오정
Reality
Celebrities become an Unnie (older sister) for a day to a younger celebrity spending 24 hours together, sharing one bed and one blanket.
Crew
오정
Writer
Global rank
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Rating
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Votes
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Win rate
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Quick Answers
What is Secret Sister about?
Secret Sister (2018) is about celebrities become an Unnie (older sister) for a day to a younger celebrity spending 24 hours together, sharing one bed and one blanket.
Who is behind Secret Sister?
오정 is a primary creator or director behind Secret Sister (2018).
How highly ranked is Secret Sister?
Movie Rankings is still collecting enough aggregate data to place Secret Sister (2018) confidently in the broader TV rankings.
How often does the Secret Sister page update?
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