Soon after getting a new phone, a woman notices strange things starting to happen. When she investigates, she discovers that everyone who has had her phone number before her has died suddenly and mysteriously.
하지원
as Ji-won
김유미
as Ho-jeong
Choi Woo-jae
as Chang-hoon
Choi Ji-yeon
as Jin-hee
은서우
as Yeong-ju
최정윤
as Ja-yeong
Jeong Seong-hwan
as Jin-woo
이서연
as Mi-ran
Park Min-gwan
as Detective Kim
Kim Gyeong-ryong
as Security Guard
오창경
as Taxi Company Employee
Jung Woon-sun
as High School Student
