The stars at the castle gets five known Swedes living together for five days in a castle. Each one will be the main person in one day and then determine what the five should be looking at and what they should eat together. During the day the person centered everything around him and the others ask questions about the person's life. The series provides a deeper insight into the Swedish profile's life, what made them who they are today, childhood and career is a recurring topic of conversation. The five personalities that differ widely from one another, creating an interesting dynamic and opens up all kinds of discussions.