As a substitute bride, Su Ran (also known as Ye Ran) joins the Gu family. Gu Yichen, however, harbors suspicions that Su Ran had wronged her cousin, Su Yan, to secure their marriage. He goes further to accuse her of pushing Su Yan off a cliff, leaving her seriously ill. Heartbroken by the accusations, Su Ran decides to leave Gu Yichen and returns to her original family, the Ye's. With renewed purpose, she returns to Haicheng to seek justice from both Gu Yichen and Su Yan. Once Gu Yichen realizes his mistake in misunderstanding Su Ran, he embarks on a mission to regain his wife's love.
