Imagine that you live on a street where your mentally ill neighbor is playing the same opera aria from the speakers located on the facade of your house from six in the morning until ten in the evening. In just one day, it's just over 250 repetitions ... A lonely pensioner, the widow Marta, doesn't have to imagine this situation, because she experiences it every day. When she finds no support in earthly or divine laws, she runs out of patience and betrays her lifelong convictions.