Celine loves Crown Prince Adrian, only to discover that he married her to protect her stepsister, Vanessa. After enduring his repeated betrayal and cruelty, Celine exchanges their engagement on the wedding day and marries Rowan, the disabled former heir. With Rowan's respect and protection, their marriage of convenience gradually becomes real love. Meanwhile, Adrian finally discovers that Celine—not Vanessa—was the woman who saved his life, and desperately tries to win her back. As the truth about the Moonheart Stone, Vanessa's lies, and the Ashford family's betrayal is exposed, Celine refuses to return to her old life and chooses Rowan once and for all.