Reality
Secret Sister


Secret Sister
비밀언니
2018South KoreaKorean1 season19 episodes50 min
Celebrities become an Unnie (older sister) for a day to a younger celebrity spending 24 hours together, sharing one bed and one blanket.
Celebrities become an Unnie (older sister) for a day to a younger celebrity spending 24 hours together, sharing one bed and one blanket.































