Umji is a new transfer student who has just moved to WNS school. She has 5 older sisters all of who are famous. They are very protective of their maknae . And were against Umji attending school again. She is their precious nugget. The public do not know that umji is the sixth sister of the famous 5. They have made her identity a secret all her life. So she starts a new school and at first things are rough as she gets bullied.Join her on her journey and discoveries .