8.057 minSeason 1 • Episode 12
LatestWith less than 20 days left, survivors solemnly brace for the asteroid. However, Se-kyung remains steadfast in her mission to protect the children.
As an asteroid hurtles towards Earth with nothing to stop it, one determined teacher fights to keep her former students safe — no matter the cost.
Acting
Ahn Eun-jin carries the apocalypse in her trembling hands
Writing
Refuses disaster spectacle for intimate devastation
Direction
Small-frame Korean melodrama meets cosmic doom
Ahn Eun-jin
Jin Se-kyung
Yoo Ah-in
Ha Yoon-sang
Jeon Seong-woo
Priest Damiano / Woo Sung-jae
Kim Yoon-hye
Kang In-ah
Kim Yeo-jin
Yeo Mi-ryeong
Seo Ye-hwa
So Joo-yeon
Yoon Seo-ah
Chae Young-ji
Hong Woo-jin
Jang Beom
Kang Seok-woo
Father Baek sang-hyeok
Kim Kang-hoon
Park Jin-seo
Kim Yeong-ok
Kim Bo-ae
Kim Young-woong
Kim Dae-han
Park Joo-hee
Lee Chae-hwan
Baek Suk-kwang
Hong Gi-pyo
Bek Hyun-jin
Cho Gwang-hyun
Trivia, insights & behind the scenes
Adapts Kōtarō Isaka's novel but swaps Japanese salaryman protagonist for a Korean female teacher, reflecting South Korea's 2020s anxieties about education, youth suicide rates, and institutional failure.
Yoo Ah-in's performance was his final completed work before his 2023 drug conviction — lending unintentional meta-weight to his character's professional ruin.
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