Secret Sister

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

Not available to stream in your country yet.

First Aired

May 4, 2018

Last Aired

Sep 7, 2018

Episode Runtime

50m

Created By

오정, 박소정

Network

JTBC4

Original Name

비밀언니

Country

KR