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.
Han Seo-rin
Oh Guk-cheol
Yang Se-jeong
Kim Dong-jin
Yu Min-ah
Han Soon-jeong
Kim Jin-ho
Jo Young-jae
Choi Kyu-dong
Detective Moon
Detective
Jin-ho's friend
