Lee Heeseung

Yn is getting married to a boy she hates in her class" this boy is Lee Heeseung and he's tall handsome,fine, young,sweet,cute,but he always argues with Yn and he has a dream of taking over his grandfather's company,Heeseungand Yn are both 18.Abt Yn,her dream is to become a doctor and in order to do that she has to marry Lee Heeseung because of her grandmother's condition and request