Mantis, an ace assassin, returns to the contract killer industry after a hiatus, encountering his trainee friend Jae-yi and a retired legendary killer Dok-go, who now runs the organization.
임시완
as Han-wool
박규영
as Jae-yi
조우진
as Dok-go
설경구
as Cha Min-gyu
전도연
as Gil Bok-soon
최현욱
as
유수빈
as
Bae Gang-hee
as
