Baek Shi-Yoon is an ex-secret agent. He is a well-trained human weapon. Hiding his past, he buys the bar "Neighborhood" and runs it is as the owner. He gets close to the neighborhood regulars at his bar and sympathizes with their pain. Baek Shi-Yoon meets a young man who works as a temporary employee. The young wants to become a police officer. Baek Shi-Yoon trains the young man as a secret agent and they fight together against evil.
as Baek Shi-yoon
as Im Tae-ho
as Choi Chan-gyoo
as Bae Jung-yeon
as Yoon Sang-min
as Jung Soo-hyuk
as President Hwang
as Team Leader Song
as Park Sun-hoo
as Seo Joon-suk
as Sun-young
as So-mi
as Jin-Woo
as Jung Yoon-Chan
