Registration of the stage musical, based on the Dutch children's television series from the 1970s. Based on the fairy tale "The Pied Piper of Hamelin", it tells what happened with the children after they disappeared from this German town. When The Piedpiper solves the rat problem in the town of Hamelin The Mayor refuses to pay him his gold so out of revenge he disappears with all the children of the town and 4 adults (Bertram Bierenbroodspot, his fiancé and the daughter of the Mayor Lidwientje Walg, Gatekeeper Aernout Koffij and Town Crier Hildebrandt Brom), the alternate reality they find themselves in is an adventure..