JoNaLu - These are the two mice Jo and Naya and their little ladybug friend Ludwig, who live together in the mouse cave of Paul's nursery. But as soon as Paul leaves the house, the three go on exciting discovery tours in the house and garden. During their adventures, the animal trio meet their multilingual friends such as the Turkish butterfly girl Sibel or the Italian researcher Caruso. With their combined forces and the support of the audience, the little heroes always succeed in successfully completing their adventures - songs, rhymes and dances encourage the young audience to join in!