After a fictitious marriage with a Russian emigrant, Cellisten Louka, a Czech man, must suddenly take responsibility for her son. However, it’s not long before the communication barrier is broken between the two new family members.
Oligophrenic Fany (Bohdalová) lives with her aunt who suddenly manages to travel abroad. Fany has to move to her sister (Jirásková). Two very different women, one mentally disabled and the second one intelligent doctor has to live together and learn from each other about tolerance, loneliness, life and why call dogs "Mister".
