Janus Fortuin is a goodhearted piano tuner married to a greedy landlady. Their daughter Polly is engaged to young songwriter George van Reen. When rich uncle Barend from Batavia makes a surprise visit — pretending to be a lodger called 'Van Santen' — the Fortuin family finds their lives turned upside down.

Ce synopsis est en anglais : nous ne l'avons pas encore traduit.