He is the son of a noble family, and she is the daughter of a wealthy family. The two of them have unknowingly integrated into each other's lives. With different identities and different backgrounds, can two people really know each other and stay together in the bloody storm? His perfect childhood sweetheart, her wanton and evil confidant, what kind of love and hatred are there between these four? In this confusing emotional web, can they sort out their love? What awaits them in the end is growing old together or a helpless separation?