Janos and Kata are thrown together during the Second World War and forced to pose as husband and wife to hide from the Nazis. The intensity and suffocating intimacy of their new relationship and the circumstances in which they find themselves, forces them to confront past prejudices and assumptions and challenge what they truly believe.

Divided into four sections, "Song" is inspired by the Siberian and Finno-Ugric legends about Creation, in which the world begins with characters who are only half-human, one being half-bird, the other half-bear. The narrator delves into the origins of Hungarian culture, the Iranian and Turkish influences that impacted the society, and finally the story of Stephen, the emperor who brought Christianity to the country and shifted the capital west in an attempt to link with Europe.

This film has no plot.

After the Turkish empire's fall a small Greek diaspora fertilized the Hungarian capital city of Pest in the 19th century. This Greeks are involved all of the major investments of that time. For example Chain Bridge could not had been built without a Greek trader family, the Sina's money.