For the sake of family, Cordelia returns after six years with her son Benedict, only to be arranged into a political marriage with Nathaniel, the heir of Prince Rui. Each believes the other is already in love with someone else, and both go to great lengths to hide "the secret child" Benedict. Amidst the absurd yet tender chaos of mutual concealment and testing, the trio slowly discovers each other's true feelings, realizing she was the one from six years ago.