Season 1
20247 EpisodesDrama
Cast & Crew
Bae Hae-seon
Principal Park Hui-seon
Ji Hye-won
Yoon He-ra
Choi Won-young
Jug Gi-yeong
Lee Seung-joon
Yun Byeong-geun
Roh Jeong-eui
Jung Jae-i
Lee Do-guk
Lee Han-jong
Lee Na-ra
Song In-gyeong
Lee Chae-min
Kang Ha
Kim Jae-won
Kim Ri-an
Lee Won-jeong
Lee U-jin
Kwon Eun-bin
Ye-ji
Yoon Se-a
An Hye-won
Kim Tae-jeong
Choi Yun-seok
Chae Seo-an
Han Ji-su
Kim Min-chul
Kang In-han
Seo Bum-june
Nam Ju-won
Lee Min-goo
Baek Chan-min
Pyo Young-seo
Ryu Ba-da
Kim Jun-hyung
Jung Jae-hyeok
Seo Jun
Kim Seon-u
Oh Seung-hee
Director Kim
Hyeon Jin
Lee Song-i
Bae Hyun-jin
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Episode Guide
He-ra plants a suspicion about Jae-i in Kang Ha's head. As anonymous threats continue to plague Jae-i, she disappears from school.