17 y.o. Severin lives in a picturesque mountain town that suffers from endless winter for long seven years. Poor but kind and brave boy has to bring famous doctor for his father who has been heavily injured while rescuing his native town from the ruinous trash ice. There are many obstacles on his way there and back again: natural disasters, mysterious flying creatures and ruthless villains.

Misha and Sonia are left at home again without their parents, but this time with a nanny. Meanwhile, the bandits from the first film escape from the prison.