The author E l l e n b e r g e r, Wolfgang grew up in the mennonite congregation of Hamburg-Altona.
In 2021 he rented a room in the castle of Sumiswald for his association.
Walking the Anabaptist-Trail for many times the idea of making a film about it became more and more present.

2024-10-11 the film was ready in the German version, the English version followed a few days later.