Eighteen-year-old Lin Yu lives in an ordinary seaside town with his mother, and they struggle to get by. He excels at school and has a determined nature, yet his family’s circumstances make him a target for rich classmates. One day, a black luxury car pulls up outside his school. A lawyer in a crisp suit steps out and hands him a mysterious document, telling him that he is the illegitimate son of Lu Yuan, the richest man in the world. The news hits Lin Yu like a bolt from the blue, completely upending his quiet life.