A priest who has been set free from prison recently joins a spy organization.
The poor little Ferkó is trying to enrich his miserable life with imaginary fairy tale figures and superstitious little stories. He suffers from diphtheria, and while he is having a visionary dream, Cinkekirály (Titmouse King) saves him from the claws of the magic Küsmödi. He expects his magic jacket to enable him to know everything at school without having studied.
Lohmann's son is kidnapped. The un-known kidnappers get a thirty-thousand-jewel from the West German millionaire as ransom. The eager police lieutenant-colonel, Gálffy finds that the traces lead to a mysterious, elegant blonde, who is naturally a brunette.
