Hiernamaals tells the story of Sam, a hyperintelligent and hardworking 14-year-old girl who leads a happy life with her father and her two brothers in the south of the Netherlands. She is a good student, very strict with herself and she is always on time. She also takes care of her two younger brothers; since her mother Vera died, she's felt responsible for the family and now she takes care of the household with her father.