Secret Sister poster
SeriesReality

Secret Sister (2018)

Original title: 비밀언니

2018-05-04 · 50m · KO
90%
User score
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Celebrities become an Unnie (older sister) for a day to a younger celebrity spending 24 hours together, sharing one bed and one blanket.

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박소정Director오정Writer

Top billed cast

Full cast & crew →
Nam Bo-raNam Bo-raSelfChoi Yoo-jungChoi Yoo-jungSelfHaniHaniSelfOh Ha-youngOh Ha-youngSelfHwangboHwangboSelfSEULGISEULGISelfSUNMISUNMISelfWheeinWheeinSelfHyoyeonHyoyeonSelfHan Chae-youngHan Chae-youngSelfYERIYERISelf

Movie DNA

Genre affinityRealityPacingShortDirector preference2618304Actor preference184214 · 1412309 · 682939Country preferenceKrDecade preference2010

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Frequently asked questions about Secret Sister

What is Secret Sister about?

Celebrities become an Unnie (older sister) for a day to a younger celebrity spending 24 hours together, sharing one bed and one blanket.

How long is Secret Sister?

Secret Sister has a runtime of 50 minutes.