1980, The Olympic Games have just opened in Moscow. One elderly lady works in an art museum. She washes the floors before visitors arrive. She has worked at the museum for a long time and loves her job. The audience is respectable, there are artworks all around. Sometimes forgetful visitors leave something behind in the museum's halls. Usually nothing interesting: glasses, handbags, books or something like that. But this time the find literally stunned our heroine.