Choi Dae-Jung, a well-known cold and conceited honor student of Unghaehan University. A teenage man, who usually doesn't care with everyone and think of his own sake.
 He will rather choose to be alone, away from the presence of people. Unfortunately, what if he just woke up in the same place, same name, but in different situation of life?
 A new opportunity to repuzzle the unjust mold of yesterday, but will his consciousness ingress the color of the world and realize the importance of time?

Cold Monochromatic World