The true heir of the Dalton family, Sophia Dalton, returns, while the fake daughter, Emma Dalton, is kicked out. However, the shocking truth comes to light—Emma Dalton is actually the biological daughter of the nation's richest tycoon. As Sophia begins her internship at Emma's family corporation, Emma decides to play the underdog and seek revenge, only to find that Sophia has been impersonating her identity to take control of the company.