In love with a girl that smells of oranges while in a complicated relationship with his father, Darek is gentle, strong and devoted to his little sister and their herd of horses. Darek's world is a story about the joy and pain of growing up in the isolated yet beautiful Lusatian Mountains. Here, horses are not expensive specimens of racing stables but beings you should care for and love. Not even that is enough in life though, as Darek finds out nearing the Summer's end, closing his childhood definitely. However, just like any ending, this is a start of something new.

Although Czech republic is country free of rabbies, some cases of infected animals appear near one of villages in Sumava region. Virologist Pavel Rogl, that is in his thirties, has task to inspect the situation, supervise the vaccination and find the source of infection. He is also charged to elaborate an expertise for team of police detectives, that are investigating mysterious double homicide. It is possible, that murders are connected to infection. Is it a human murderer, or big beast that escaped?

A train dispatcher encounters a mute stranger who appears out of nowhere, and finds himself mysteriously involved with a murder in Poland. The end of the eighties in the twentieth century. Alois Nebel works as a dis­patcher at the small railway station in Bílý Potok, a remote village on the Czech–Polish border. He's a loner, who prefers old timetables to people, and he finds the loneliness of the station tranquil – except when the fog rolls in. Then he hallucinates, sees trains from the last hundred years pass through the station. They bring ghosts and shadows from the dark past of Central Eu­rope. Alois can’t get rid of these nightmares and eventually ends up in sanatorium. In the sanatorium, he gets to know The Mute, a man carrying an old photograph who was arrested by the police after crossing the border. No one knows why he came to Bílý Potok or who he’s looking for, but it is his past that propels Alois on his journey…