No. of Episodes:

16

Starring :

Park Ji-yoon

Jang Do-yeon

Lee Eun-jae

BIBI

Choi Ye-na

Season 1

29/01/2021

Episodes

Five Transfer Students Arrive At Saera Girls’ High School

Five Transfer Students Go To The Mystery Club

The Mystery Club Hideout

The Curious Case Of The Cafeteria

The Question Number Five

The Secret Of Mr. Dokgo

Suicide At The School

Hee Sun And The Green Pills

In Hye’s New Posts

The Past Of In Hye And Ae Ri

In Hye And Ae Ri’s Friendship

The Suspicious Teacher

It’s Mr. Dokgo

Rooms with Numbers

The Enrichment Study Building

Series Of Switches And Jolli-G