The employees of the furniture company MARS welcome a rare visitor with hired music. Their boast that they would put together an orchestra is taken seriously, so they receive a small gift - musical instruments for thirty musicians.
An official of a declining hockey club has a tip for a prodigy shooter: a young teacher Havranek is famous for his hits in a fairground shooting range, but he can't skate. Luckily, his daughter Alena is here...
After inheriting a villa from his uncle, Emil Tuma meets its strange inhabitants, getting him in trouble.