The world at your feet and the weight of the world on your shoulders. Children of the super-elite class bear the burden of success as they are being groomed as heirs to their family business empires despite only being in high school. Kim Tan (Lee Min Ho) is the heir to the Empire Group, a family conglomerate business. But he lives under the constant shadow of his older half-brother, Kim Won (Choi Jin Hyuk), who is already an accomplished young executive in the family business. Despite being betrothed to the wealthy and haughty Rachel Ryu (Kim Ji Won), a hotel heiress, Tan falls in love with Cha Eun Sang (Park Shin Hye), the daughter of his family’s housekeeper.