An orphan girl named yn,after her birth her father and mother left her in an orphange,they did not accept her as a girl.the littile girl grew up through a lot of hardships,she worked to support herself while studing. and,otherhand Jeon jungkook is the CEO of JEON ENTERPRISE,his company is number 1 position in the world , his elder brother also helped him manage the company he will involve in the math proffessior of seoul's top university for few month's .his nature is very cold and rude...because he was also suffered many problems in his childhood.... Now,lets see in the story how this cruel person and the simple innocent girl are united.......❤