A female detective investigates the cause of a high school girl’s death and uncovers a disturbing truth.
Acting
Kim Si-eun's debut will wreck you completely.
Direction
July Jung's control never flinches from the horror.
Editing
The time jump guts you precisely when you've settled.
Director
July Jung
Kim Si-eun
So-hee
Bae Doona
Yoo-jin
Jung Hoe-ryn
Jun-hee
Kang Hyun-oh
Tae-joon
Bahk Woo-young
Dong-ho
Lee In-young
Eun-ah
Park Hui-eun
So-hee's Mother
Kim Yong-jun
So-hee's Father
Sim Hee-seop
Former Team Manager
Yoon Ga-i
Ji-won
Jung Soo-ha
Jung-in / Customer Oh Joo-yeon (voice)
Park Yoon-hee
Director
Choi Hee-jin
Newcomer Team Manager
Yoo Jeong-ho
Head Manager
Moon Jung-woong
Headquarters Staff 1 / Customer Choi Cheol-woong (voice)
Trivia, insights & behind the scenes
Based on real 2016 call center suicides in Korea that sparked national labor reform debates.
The two-hour runtime mirrors So-hee's actual work shifts—exhaustion as formal strategy.
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