A city is bustling with life. Busy streets full of pedestrians, cars, and public transport. Nobody would like to get lost in a city… But oops, there's a dog on the loose!

Siblings Leonard and Lime need to find their beloved dog Kurt before anything happens to him. But a dog that has fallen in love isn’t easy to find. Help them search and explore every part of the city, look under the flaps and help them find Kurt. You’ll get to know every nook and cranny of this lovely city, learn to name the peculiar things that are in its different parts and learn to understand how they work. Let the search begin!