To the world, Mr. Shaw is just a simple mechanic. In reality, he's a hidden business magnate. After he unexpectedly saves CEO Isabelle Jacobs from a corporate crisis, she agrees to repay him by posing as his son's stepmother. When Mr. Shaw tries to reveal his true identity at his son's party, his son dismisses it as a joke. Only after a series of shocking events does the son finally realize that his father is, in fact, a powerful billionaire.