La and May are twin sisters who were abandoned since they were little. La, the older one, is a pick-pocket who leads a gangster life. May, the younger one, works as a room attendant and always dreams of becoming a Miss Beauty. But a sudden incident occurs, which prevents May from joining the final round of Time Beauty Contest. In order to help her sister fulfill her wish, La disguises as May to join the contest. Not until then had she found herself facing the dark trappy backstage of a flashy beauty contest.