Małgosia, a medical student, is expecting a child with Paweł, a doctor at the clinic. She is unsure whether to terminate the pregnancy. Her older sister, Ewa, urges her to do so. Ewa was once Paweł's lover. She terminated her pregnancy and is now unable to have children.

Maintained in the convention of a daydream, or rather a psychedelic vision, an impression on the works of Stanisław Ignacy Witkiewicz. Individual sequences of the film depict fragments of Witkacy's works, and the whole seems to be a commentary on the sentence: "I remember that night, when boundless terror took over the innermost fibers of my brain, and all I could hear was that terrible babble in the gaping maw of the unknown, that something blind, turning its blade toward itself."