Krzysztof, a 30-something writer has been on a downward spiral ever since the success of his first novel. Struggling to compete his new work, the "Book of All Books" he retreats into alcoholism when he meets Basia, with whom he begins a volatile relationship.
Kajetan, a dog and famous detective, and his assistant, Cat Makawity, try to solve the mystery of the director's disappearance and the problems of other creatures from the neighbourhood. Only the Secret of Marabou’s Code can stop Chameleon, a dangerous criminal.
The subject of the film is the problem of the migration of young people from the countryside to the cities in search of an easier life. The meeting of the whole family - whose paths have diverged a long time ago - with the sick father and a long conversation with him determine the final decision of...