After their fates are reset, two sisters embark on completely different life journeys. Letting go of past pains, the younger sister chooses to stand side by side with a duke misunderstood by the whole world. Step by step, she uncovers the truth of manipulated destinies with courage and wisdom, breaking the invisible chains that trap countless people. In the end, everyone breaks free from prearranged lives and learns to take responsibility for their own choices.