Watch Secret Sister (2018) Online!

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

Writing:
  • 오정
  • 박소정

Stars:
Release Date: 2018-05-04
Seasons: 1
themoviedb icon 0.0/10
  • Country: KR
  • Language: 한국어/조선말
  • Runtime: 50
Season 1 Episode List