TV series

Secret Sister

2018 · 1 season

A gentle, cozy watch that feels like a low-key sleepover with friendly celebrities, full of small talk and quiet bonding.

Overview: Celebrities become an Unnie (older sister) for a day to a younger celebrity spending 24 hours together, sharing one bed and one blanket.
How it feels: Warm, light, whimsical and earnest. Measured and easy to follow.
About: Friendship, identity, coming-of-age, family
Content: Mild language. No violence, gore or sexual content.
Note: Written by AI, so it can be wrong. Full breakdown

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Written by AI. It can be wrong.

Full breakdown

Tone: warmstrength 2 of 3
lightstrength 2 of 3
whimsicalstrength 1 of 3
earneststrength 1 of 3
Pacing: measured, 2 of 4, from slow-burn to relentless
Attention: easy-watch, 2 of 4, from background-friendly to demanding
Themes: friendship
identity
coming-of-age
family
Places: home
Era: contemporary
Audience: teen
Form: ensemble
Content intensity: Gore none
Language mild
Violence none
Sex none

All scales, 0 to 10

No streaming, rental or purchase options are known in the US.

Streaming data from JustWatch.TMDB

Genres: reality
Created by: 오정, 박소정
Written by: 오정
Starring: Nam Bo-ra, Choi Yoo-jung, Hani, Oh Ha-young, Hwangbo, SEULGI, SUNMI, Whee In
Length: 1 seasons, 19 episodes, 50 min each
Network: JTBC4
Country: South Korea
Languages: Korean