UNTOUCH (END)

Gawin Caskey, a hitman whose target is Joss Wayar, a student of English, the son of a well-known conglomerate.
Gawin is on a mission to kill Joss, but the bullet he fires from the roof of the building misses due to a sudden car accident that allows Joss to escape the deadly accident.
The mission changed, Gawin was asked to dig up Joss' personal information to find Wayar's exit weakness.