A girl named Taennie needs to disguise as a person with a moderate life; not so rich, not so poor. She is a hidden daughter of the richest family in the world, the Kim. The family with the rule of: "If you're a girl you'll be known in your legal age". The question is.. Why does she needs to disguise? Can she handle the life outside home? and Is she able to know the things called love? If you want to find it out come on read the story of our Girl In Disguise.