Abandoned in the wilderness by her grandfather for "causing her mother’s death", Zhao Shenshen was adopted by kind driver Zhao Dazhi. Years later, as Zhao Dazhi battles cancer, she seeks help from the Shen family but is blocked by her grandfather, missing her father’s final moments. Infiltrating the Shen household as a tutor to uncover her past, she endures abuse from her biological mother and receives a devastating cancer diagnosis herself.