In 1945, at the end of World War II, Neus Català returns to France, where she recalls her life under the Nazi yoke.

While searching for a solution to his serious health condition, David, a renowned neurosurgeon, discovers a sinister secret hidden in the past.

A beautiful, sometimes faintly bonkers celebration and contemplation of the role Bach’s music plays in the world today. Blending historical reconstruction with very loosely linked ‘dramatic’ scenes and documentary sequences, the film constitutes a playful, painterly sequence of variations on the argument that Johann Sebastian changed the way the world hears thanks to his extraordinary ear for harmony.