1920. Jean Rezeau and his elder brother were living happily in their family estate in Brittany, until the death of their grandmother. The return of their mother, a worthy descendant of fairytales' witches, brings an all new atmosphere to their home.

A schoolteacher takes in a 16-year-old immigrant boy who has found himself without a foster family.

Titeuf is a comic series created by Swiss draughtsman Zep (real name Philippe Chapuis) depicting the life of a young boy (the title's namesake Titeuf, "Tootuff" in the English translation) and his vision of the adult world & themes such as love, sex, seduction and mysteries about the girls. In this film, Titeuf (Donald Reignoux) is off on a new comedic adventure! Things get complicated when Nadia (Melanie Bernier) doesn’t invite Titeuf to her birthday party, which is surely the most horrible moment of his life. Before long, Titeuf’s whole life is turned upside down when his parents are nearly deported. Everything continues to spiral out of control even in the midst of Titeuf’s exhaustive attempts to make matters right.

15-year-old Max is in search of his father, the famous troubadour Johnny Bigoude, who disappeared shortly after Max's birth. He reaches Saint-Hilare where Madam Doudou, the old teacher, takes care of him and finds him a job as elevator musician in the fly swatter factory Bzzz & Co. But the factory doesn't run well and half of the village gets fired. To boost the swatter sales, a dangerous scientist creates a mass production of flies. Soon, a thick cloud of insects attacks the village... With courage and determination, Max and his new friend Félicie will do their best to neutralize the insane projects of Bzzz&Co. Will they manage to convince the villagers to help them in this adventure? All together will they stop the scientist's crazy handlings? And will Max find his father?

Several scary black-and-white animated segments in different styles appeal to our fear(s) of the dark.