On Christmas Eve Tomek goes into the forest with his grandfather. Captivated by forester's stories, the boy moves into a fabulous world where animals are preparing Christmas Eve's dinner. During this fantastic Christmas Eve in the forest, a lot of mysterious and exciting events are happening. Tom saves the beaver, who fell into a trap set by the people. He's also witness of visit the king of the animals, the lion, who arrived with his entourage and gifts from Africa. At the end he participates in a ceremonial Christmas Eve's dinner with forest animals. When after woke up he's going back to the real world, just Christmas Eve with his grandparents is began.
