Based on a true story involving a reporter who starts investigating to uncover an unfortunate case that occurred on a remote island.
Park Hyo-ju
as Lee Hye-ri
Choi Il-hwa
as Heo Seong-goo
Ryu Jun-yeol
as Ji-hoon
Bae Sung-woo
as Sang-ho
Lee Hyun-wook
as Seok-hoon
Kim Soo-hyeon
as Police professor
Won Jin-ah
as Seok-hoon's wife
Don Lee
as Detective Kang (voice)
Gong Min-jeung
as Official
Choi Gwi-hwa
as