In the manor, Isabella begins her investigation into her origins following a framed acase, gradually uncovering that she is, in fact, the legitimate daughter of Sinclair—someone who was swapped with another person twenty-eight years ago. To preserve the prestigious status of her biological daughter Camille, Ingrid employs a series of schemes: swapping DNA samples, setting fires to destroy evidence, forging wills, and mobilizing the board of directors to seize control. Meanwhile, Isabella leverag