One day, one secret eonni (older sister) of a girl appears! For 24 hours, the two of them will share secrets and a common bed for the night. Unnies will comfort and empathize with girls that have worries.
Secret Unnie
Aired on: Apr 20, 2018
Total Episodes: 19
Network: jTBC
Duration: 45 min.
Year: 2018
Country: South Korea
Native Title: 비밀언니
Content Rating: 15+ – Teens 15 or older
Alternative Titles: Secret Sister
Genre: Comedy, Friendship, Life
