Hidden Beauty | Kim Joo-bal’s Story | a Love-triangle

An ugly girl named Kim Joo-bal is being bullied by people,She learned how to use make-ups then she transferred to another high school "Yonsei High" she became pretty and popular she met Wang Su-ho in a School Library they became friends, Wang Su-ho know the real face of Kim Joo-bal, He fell in-love with the true beauty of Kim Joo-bal, Kang In-joon is a long time Friend of Wang Su-ho, Kang In-joon met Kim Joo-bal in coin karaoke, He don’t know her true face but he fell in-love with her kind soft heart,the friend-ship of Wang Su-ho and Kang In-joon destroyed,the love triangle begins.