The movie examines the lives of the not-so-fortunate dregs of society through airy but uneven absurdist comedy. The unfortunates of the title are mentally challenged people, some of whom could be termed insane - or merely inane.
A young piano tuner befriends two rich old-ladies, and plots, with the help of his girlfriend, to betray their trust and steal from them.
The history of Bender's hunt for the underground millionaire Koreiko develops in the 1920s. Bright characters, adventurous adventures and a light veil of a bygone era in a new version of the classic work of Soviet literature.