Sofia suddenly finds out that she belongs to an ancient aristocratic family with its roots going back to the monarchy. She is now extremely rich, but the news comes with great danger.

The genre of the film DUST could be called fantastic realism or existential drama with elements of the fantastic. Dust means the haste in which people live. Dust is a common misconception, the natural clogging up of the brain. Specks of dust how scientists perceive people, scientists who think they know more than anyone else about the universe.

In cities like Paris there are countless people from Eastern Europe who have forsaken their homelands because they can see no future there. Lucia and her little daughter Marussia are two such people. They have been thrown out by the Russian acquaintances they were staying with and must tramp the streets with their trolley suitcases searching for somewhere else to live. A Russian Orthodox priest offers them their first night's shelter. They spend the second night in a homeless hostel and party through the third with a chance acquaintance. On the fourth night they sleep clandestinely in a cinema and on the fifth with a Russian artist in a hotel … Lucia is good-looking, dresses elegantly and is certainly not shy of men. This serves the mother and her daughter well. In spite of all the uncertainties in their lives, the two frequently share tender moments.