You(Jung Soorin),your older sister(Jung Soojung) and your oldest sister (Jung Sooyeon) are called 'The Loser Sisters' simply because you guys are booksmart,wear nerd glasses to school and doesn't socialize like others.But,the three of you actually have double identities,personalities and even names.you guys have been working really hard on keeping it a secret.what would happen to you guys if someone find out?Or worse,you