The little raven has a big mouth and all sorts of nonsense in his head. But when he damages the dam at the edge of the forest while playing one day, the entire forest is suddenly in danger. Fearing punishment, Sock wants to cover up his momentous mishap. Therefore, together with the timid sheep Wolle and the strong bear Eddi, he sets out to find the beavers. After all, they built the dam and can certainly repair the damage. Will little raven Sock and his friends succeed in saving their beloved forest? Based on the book series of the same name by Nele Moost (text) and Annet Rudolph (illustrations), published by Thienemann-Esslinger Verlag.