The story revolves around an insecure girl who can't leave the house without makeup. Guys notice her bright outfits and painted lips, but she's afraid to get close to anyone because she doesn't believe she's truly beautiful. One day, Lee Su Ho, the top student in class, a handsome guy and the favorite of all the girls, accidentally catches the girl without makeup, but doesn't even notice that she's not wearing any. Impressed by this situation, she falls in love with Su Ho, but will he reciprocate her feelings?