Eva Kerezkes is a young woman who lives alone in her apartment. After her parents' death, she was adopted by writer Tibor and his wife, Klara. Upon returning from a holiday in Italy, Eva performs various tasks around her apartment that reveal haunting information about her past sexual relationship with Tibor.

Two introverted people find out by pure chance that they share the same dream every night. They are puzzled, incredulous, a bit frightened. As they hesitantly accept this strange coincidence, they try to recreate in broad daylight what happens in their dream.

Tibor Malkáv is an andaverage 37-year-old man, who though not rich, leads a comfortable and uncomplicated life. All this changes when he finds out his mother is dying of cancer and the cost of surgery is well beyond his means. A one-eyed man known as the Cyclops offers Tibor a solution to his financial woes, however, there is a catch and Tibor has to kill someone in return. What follows is a chain reaction that has long-lasting and unexpected results.