A suit was given to someone who should never have worn it! Kim Ji-won, who grew up without parents and lived a miserable life thought that the only clothing that suited him was a dark hood to hide himself from the world. However, in an incident he accidentally got involved in, his hidden 'talent' is revealed! He ends up joining White Night, a spy organization that moves in the shadows.... This is my fight. It's my own war to find the outfit that truly suits me!