Chiro: The Star Project Vol. 1 (manga)

Eunyu lives the life of a modern-day princess. She grew up famous as a child model. All the boys love her. All the girls hate her. Day after day, money and opportunity knocks on her door begging to be allowed inside. Then, one day, she falls in love with an ordinary honor student Chankyung. At the same, Eunyu's alluring face draws the obsessive attention of popular teen icon Inan. Inan desires Eunyu no matter the cost. One boy has the world on a string. The other boy has Eunyu. Only one will win.