A mystery crime thriller about a man who calls himself Master and sends mysterious texts with images of young women that they don't remember taking. A teacher and a former detective become involved in the escalating series of crimes.
as Han Seo-rin
as Oh Guk-cheol
as Yang Se-jeong
as Kim Dong-jin
as Yu Min-ah
as Han Soon-jeong
as Kim Jin-ho
as Jo Young-jae
as Choi Kyu-dong
as Detective Moon
as Detective
as Jin-ho's friend
