The Magic Jacket(1973)

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.