David spotted Tereza at the prom and for the rest of the night he only had eyes for her. They meet after five years. David is completing his medical degree and barely remembers their night together. Tereza accuses him of raping her that night and wants to use it as the subject of her literary debut. But David denies his guilt. Not only the two of them, but also their immediate surroundings are confronted with the events of the prom. Tereza wants to close the chapter, David doesn't even want to open it. What really happened that night?