Dreamy Cleo shares a special bond with her hometown of Berlin. Her greatest wish is to turn back time – using a magical clock once stolen by the legendary Sass brothers, now lost to history. Cleo hopes it could undo the early death of her parents. One day, she meets Paul, an adventurer who lives on a houseboat and has bought a mysterious treasure map. Together, they embark on an exciting journey through the vibrant city, where Cleo encounters quirky characters and urban legends, and slowly grows closer to Paul. But deep beneath Berlin, Cleo must confront the most important question of all: should she really turn back time?