Based on

Movies like Quartet for two (2007)

An aging composer, caressed by fame, realizes that his finest hour has passed. And in his troubles, the creator blames first of all his wife Elena. To return the capricious muse, Eugene brings a young mistress, a student of the conservatory, into the house. And the wife has to put up with the fact that from now on she will live under the same roof with the "doves."