In Obreford, billionaire Ysabel Harper and Darlene Anderson give birth on the same day, but Darlene secretly swaps their babies. Seventeen years later, the true heiress, Minnie, endures abuse and hardship while living with Darlene, whereas the false heiress, Camellia, enjoys a carefree life and often bullies Minnie. Fortunately, Ysabel eventually discovers the truth and reclaims her biological daughter, Minnie. However, Darlene’s ambitions are far from over; she conspires with the Lawson family to undermine the Harper family’s status. When her plan ultimately fails, she murders her own daughter, Camellia, in a fit of rage. As the investigation deepens, Ysabel uncovers that the true mastermind behind the schemes is her sister-in-law, Kaylee Allen. Kaylee has always believed that Ysabel’s wealth comes from her late brother, Blake Allen’s, inheritance, but in reality, Ysabel’s success is due to her own hard work and intelligence. Blake is revealed to be a mere “kept man” living off Ysabel, and after the truth comes to light, Kaylee is sent to prison. In the end, Ysabel clears Minnie’s name, and the mother and daughter reunite, finding happiness together.
Mark Dalton engaged in charity work and financially supported Carla Fulton, who was in poverty. Carla mistakenly believed that she held a special place in Mark's heart and gradually became arrogant. Five years later, after graduating from university, Carla, in an attempt to show off, lied that Mark was her brother and brought her classmates to intern at his company. Mark, busy with the company's IPO, delegated the task of arranging the internships to his subordinates. The subordinates did not dare to stop her, allowing her to act recklessly within the company. She fired the technical team and declared herself the chairperson. When Mark was negotiating a partnership with Saturn Group, Carla's outrageous behavior caused the deal to fall through, and Mark was so furious that he fainted and was hospitalized. Carla continued her reckless actions, pushing the company to the brink of bankruptcy, and even planned to sell it. After Mark regained consciousness, he exposed her lies. Resentful, Carla teamed up with a rival company to sabotage Mark's projects. In the end, Mark uncovered the conspiracy, Carla was arrested, and the company successfully went public with the support of Saturn Group.