Based on true events, the story follows restauranteur Kurt Haijby and his the secret relationship with king Gustav V, which eventually got out and led to one of the worst miscarriages of justice that Sweden has ever witnessed.

A secret royal inspector works as an undercover official who inspects local provinces to expose corruption. He teams up with a lady who is searching for happiness by getting divorced with her current husband. The duo then go on a grand scheme to discover the truth and find corruptions.