Seasons & Episodes
EP 1
Five Transfer Students Arrive At Saera Girls’ High School
EP 2
Five Transfer Students Go To The Mystery Club
EP 3
The Mystery Club Hideout
EP 4
The Curious Case Of The Cafeteria
EP 5
The Question Number Five
EP 6
The Secret Of Mr. Dokgo
EP 7
Suicide At The School
EP 8
Hee Sun And The Green Pills
EP 9
In Hye’s New Posts
EP 10
The Past Of In Hye And Ae Ri
EP 11
In Hye And Ae Ri’s Friendship
EP 12
The Suspicious Teacher
EP 13
It’s Mr. Dokgo
EP 14
Rooms with Numbers
EP 15
The Enrichment Study Building
EP 16
Series Of Switches And Jolli-G
EP 1
Episode 1
EP 2
Episode 2
EP 3
Episode 3
EP 4
Episode 4
EP 5
Episode 5
EP 6
Episode 6
EP 7
Episode 7
EP 8
Episode 8
EP 1
Episode 1
EP 2
Episode 2
EP 3
Episode 3
EP 4
Episode 4
EP 5
Episode 5
EP 6
Episode 6
EP 7
Episode 7
EP 8
Episode 8
Popular Cast
Park Ji-yoon
Self
Jang Do-yeon
Self
JAEJAE
Self
BIBI
Self
Choi Ye-na
Self
