Unertr was released in the year 1988。Unertr is also called as The Unbearable Lightness of Being, Tilværelsens ulidelige lethed, Olemisen sietämätön keveys, Nieznosna lekkosc bytu, Insoutenable légèreté de l'être, Insostenibile leggerezza dell'essere, Insoportable levedad del ser, A Insustentável Leveza do Ser。

Tomas is a doctor and a lady-killer in 1960s Czechoslovakia, an apolitical man who is struck with love for the bookish country girl Tereza; his more sophisticated sometime lover Sabina eventually accepts their relationship and the two women form an electric friendship. The three are caught up in the events of the Prague Spring (1968), until the Soviet tanks crush the non-violent rebels; their illusions are shattered and their lives change forever.

Unertr actors and actresses include Daniel Day-Lewis, Derek de Lint, Juliette Binoche, Lena Olin, Stellan Skarsgård。