Isabella, the York's daughter, is enrolled in an all-girls academy to become a noble dame. But she has given up on her future, perceiving the elite school as a prison. Her family notices her struggles in class and hires Violet Evergarden to instruct her as a handmaiden. Isabella initially ignores Violet. Violet seems to be born with a silver spoon, so Isabella assumes she was born with it. Isabella eventually realizes Violet has experienced her own hardships and opens out to her. It's not long until Isabella discloses she has lost communication with her loving younger sister. Violet asks Isabella whether she wants to write a letter to Taylor. Was Isabella's long-lost sister Violet?