Top-grade hitman Kim Jongin documents his toughest mission yet: to take out one of the most elusive assassins he has ever known, that just so happens to also be his ex-girlfriend, Roh Sunjung.

Long-time Clash Match champion Virgil Park is steeled with the confidence his untarnished track record brings, until a new challenger decides that this year is about to be the year he is finally going to lose.