When the world was full of supernatural things in 2025 like Mutant, Vampire etc . There was a secret organization for extrodinary peoples Aka Mutants called S.S Have 6 group guys who have a guts to handle all the dangers that attacked Seoul where all the regular humans lived. There is a guy who doesn't know that his actually a Mutant until his discovered one day and add up to the group.

Can he really do it well enough?