บ้านธรรมดาซ่อนมหาเศรษฐี

The world's richest man works as a security guard to test his son, both tormented by their arrogant nephew. He secretly buys the company and names his son CEO. At the ceremony, the nephew's crimes are exposed and he's dragged away. When the guard reveals he's the billionaire, can the family that mocked them survive the shame?