Not many people know that every house is inhabited by finns. They are furry creatures that appear in human world to take care of a house and keep the hearth. Finnick is a young Finn, who doesn't seem to care about his responsibility of making a home out of the house. He is just making pranks on «his people» and that is the reason why none of the families wanted to stay long in his house. Everything changes when a new family comes to his house, where Finnick's tricks do not work at all, and he meets 13-year old Christine and inexplicable events begin to happen in the city. Finnick and Christine, who are so different, will have to team up and work together to solve the mystery of the events and save the city.
An extra-class thief Max steals a unique ruby, which is going to be taken out of the country. To do this, he hides a jewel inside a teddy bear named Boom, a popular children's toy. But everything does not go according to plan, when the bear accidentally enters the toy store, and the ruby turns out to be magical and revives all its inhabitants. Max has to find Boom and return the ruby. The hunt begins!
The lovably simple residents of peaceful Kikoriki Island are thrown kicking and screaming into big adventure, when their resident scientist invents an amazing device - a helmet called "the Improverizor," which takes personality traits from one person and swaps them with traits of someone else. But when spineless young Wally tries to use the untested device to cure his cowardice, he ends up even more spineless - by getting accidentally body-switched with a squirmy little caterpillar. Now he has even more to fear than he could have ever imagined, and so do his fellow villagers, as they're dragged into a madcap adventure packed with plane crashes, mistaken identities, erupting volcanoes and angry primitives on the warpath. Boy, do the Kikoriki Crew wish they could switch place now - with anyone.