"Lena and Śnieżek" is an extremely warm story about a shy teenager and a lion cub taken in by her. Will a great friendship help them face the threats posed by animal smugglers and school hooligans? The answer will amuse and delight all viewers. Not only children, but also adults, who in the cast of the film quickly recognize the famous faces of Robert Knepper and Wade Williams - the stars of the cult series "Prison Break". The ambassador of the film is Lenka from the channel "Hejka tu Lenka!" A pair of clumsy thieves steal a white lion cub and try to deliver it to a wealthy animal collector. However, nothing goes as planned and the little one runs away. By chance, Lena finds him - a shy teenager who has just moved to a new city. The pet, which she names Snow White, quickly becomes her best friend. Lena, however, is afraid that the lion cub may be taken from her and therefore decides to hide it from her dad and the rest of the world. However, when he reveals his secret to the wrong person, trouble begins and the thieves and their client find out about Snow White again. Will Lena be able to protect the white lion from the impending danger?