Choi Sooyoung is a school nerdy yet one of SM High School prince because of her family richness,charming smile,captivate eyes,handsome face and manly characteristic that makes students there label her as a prince instead of princess.Eventhough she a nerd she loves sports and thats make sense why she is a track athlete.She is a friendly person but doesn’t talk to much since her mom died in a plane crash.She is living with her father in a big mansion.

Jung Jessica is a one of SM High School princess..err..an ice princess but she changed into shy princess when the Nerdy Prince around.She has been crushing the Nerdy Prince for almost two  years since she transfered to SM High School but never confess because afraid the Nerdy Prince reject her.She almost know everything about her prince She live by herself in a mansion that her father bought for her because her father want she to be an independent girl at first she argued but then she almost have a heart attack when she know that her house is in front of Choi’s mansion.