This is an educational game for kids that contains an interactive story and logic tasks within the plot. In the beginning of the story, Hedgehog sets off to find the lost shadow of his friend, Mouse. After returning from the journey, he cleans up his house while Squirrel helps him. Then Hedgehog attends Hare's birthday party. During the night, he dreams that he visits a geometry land and gets to know the shapes that live there. At the end of the story, Hedgehog and his friends build a new house in the forest.