Full harmony

The main character of the play is Marie Lafarge, an energetic business woman, immersed in work, drowning the longing for the deceased loved one in this way.
Marie finds out that the apartment  she lives in is cleaned not by the concierge Lucille, hired for this, but by some Francois, the composer, the former music teacher who tries to earn some money by any means.  An eighteen-year-old daughter comes to Francois...
Misunderstandings, curiosities, ridiculous situations - what else can happen?
Laughter and tears, joy and sorrow, hope and love ...