Just because someone stumbles and loses their way, doesn't mean they are lost forever. So many battles waged over the years, and yet none of them like this, are we destined to destroy one another, or can we change who we are, and unite,  is the future really unchangeable?
 

I.M. Entertainment is a famous entertainment agency in Seoul and it has produced quite a number of famous celebrities. But no on knows that these celebrities are actually people that possess supernatural powers, and its other name is Sector M

On the outside, it is an entertainment agency but on the insude, it is actually a top-secret base of operations and training ground specially made for people possessing supernatural powers, and they are also known as the 'mutants'.

Every year young mutants were recruited to join Sector M because of their special gifts. They were gien an opportunity to learn and train with the top mutant specialists of Sector M for the benefit of humanity. Their special and supernatural abilities would then be developed further to prepare them for the upcoming mutant battle.