Marek, a young writer, is trying to solve the mystery of the night his friend Arthur died. In the recesses of his memory, Marek finds fragments of past events: a party at the home of an eccentric publisher, his argument with Arthur, the exchange of blows, blood. Afraid that he has killed his friend, Marek suppresses his feelings of fear and guilt in his passionate meetings with a woman who has more to do with Arthur’s disappearance than it seems...