While his girlfriend is away on a trip, retired assassin Bang Ui-kang is tasked with looking after her friend's 17-year-old daughter. After a street attack, Bang Ui-kang becomes embroiled in a murder investigation and dangerous trafficking gang.
Bang Ui-kang
Kim Yoon-ji
Sung-yeon
Yuri
Detective Lee
Divorced Woman
Park Hyung-joo
Kim Jung-hoon
Hyun-soo
"Birthmark"
Cleaning Head
Shooting Range Owner
Hallway Man 1
Hallway Man 2
Hallway Man 3
Corridor Man 5
