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".
| Directing | Karel Kachyňa | Director |
| Writing | Jiří Hubač | Writer |