Season 1
16 episodes
0 min. per episode
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Two best friends confront deadly trials, testing their loyalty and survival instincts in a high-stakes competition for their future.
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Seul-gi is raised in an orphanage after being abandoned as a child. She finds her father and transfers to Chaehwa Girls' High School in Seoul. But when she meets Je-yi, the school's most envied student, she finds out something interesting.
After a devastating revelation, Seul-gi faces academic challenges while her peers bully her due to her background.
Yoo Je-yi keeps showing kindness to Seul-gi and invites her to her personal study area, strengthening their friendship.
Choi Gyung's anger rises when Je-i suggests Seul-gi for class monitor. Meanwhile, Ju Ye-ri catches talk about Je-i's previous seatmate.
Seul-gi's A+ essay is discovered in a classmate's desk drawer. Jae-yi becomes upset and warns her not to share it, but Seul-gi appears indifferent.
A gripping teen mystery thriller that centers on the intense bond between teenage girls as they navigate a brutal survival competition even more challenging than the entrance exam.