“Superpower girl” Mina, is in the top of her class, the center of attention and the envy of everyone. “No-power girl” Juri is the total opposite, as her classmates sometimes forget she even exists. One day, Mina can't seem to close her eyelids, while Juri discovers her hidden powers.
Kyung-chul is a dangerous psychopath who kills for pleasure. Soo-hyeon, a top-secret agent, decides to track down the murderer himself. He promises himself that he will do everything in his power to take vengeance against the killer, even if it means that he must become a monster himself.
