Small Czech town filled with the sound of church bells. Tereza is wearing a beautiful white dress. Radim in a well-tailored suit looks like a prince from a fairy tale. Summer is in full swing. Everything announces that a young couple waiting for the happiest day in my life. Finally they have done with it - sighs sister of the bride. In response he hears, however: But only now begins. Along with these words on a sunny day sneaks into the shadows. The relationships between the characters long awaited ceremony begins to sprout anxiety. The seed sown uncertainty strange man dressed in black, who first appears in the church, and then goes for the wedding procession to the house in the countryside. It is strange that obviously should be scared. Nobody knows him. Mr. Young says that he does not remember, though mysterious Jan Benda argues that his classmate. The reluctance of the environment does not dissuade unwanted guest from the common feasting and carefree fun with the kids. His persistent presence makes, however, that the wedding atmosphere stretches like a string that does not want to break. Everything changes when he discovers the bride a gift, what a peculiar man decided to give to her and her husband. Do you open the Pandora's box? Is the new way of life the young couple, instead of roses, is strewn with disasters?