The Little Ghost and the Hat Fairy

You'll never guess who Luke is hiding in his pocket – a little ghost named Bubáček! Together they have lots of adventures, and this time, during the holidays, they're off to grandpa's in the countryside. While Luke heads into the forest with his grandpa to pick mushrooms, Bubáček decides to explore the attic, where he discovers… a hat fairy! She's very sad because she's lost the hat she lives in. As soon as Luke gets back, they all start searching. Will they solve the mystery of where the lovely fairy's hat has disappeared to?