Ten years ago, Jiang Ling chose to save her younger brother Yi Ziye in the ruins of a landslide, and her sister Yi Ran was extremely desperate for her mother's choice, but fortunately she was rescued by the fool Zhao Daping and recognized as her adoptive father. More than ten years later, Yi Ran was admitted to a top university, but met Yi Ziye again. Because of the events back then, Yiran has always had a grudge against Jiang Ling. It wasn't until he faced the kidnapping of his mother Jiang Ling and younger brother Yi Ziye that he realized the pain of his mother's decision.
