Life on Earth has changed after the visit of alien ships hovering in various parts of the planet. Their passengers — biopages or "Vitaliki", as they are popularly called — produce a substance called "prak". Its purpose, as well as the purpose of the aliens' visit, is unknown, but nurse Nina (Irina Salikova) from a quiet provincial town hopes to help her sick father with the help of prak. After contacting Vitalik, Nina learns the truth about extraterrestrial beings, which completely changes her life.
The plot revolves around the rehearsal of the play “Excitement” in which Freindlikh is to play a famous American writer from New York. The actress and director have heated debates about the eccentric character. They discuss the process of creation, its mysterious mechanisms, the birth of a work of art in general. They also talk about the world around Alisa outside the theatre – her family, home, friends, interests and her beloved St. Petersburg. The film is meant to commemorate the great Russian actress’s 85th anniversary.