When light scatters darkness, all shadows must obediently run to the corners. But what if one shadow remains? A messenger from another world? The result of a dangerous experiment? Or a fabrication by bored residents? Voytěch and his friends will have to figure it out. But there’s a problem: in a small town where everyone knows everyone, any new face attracts attention. It won’t take long before they’re suspected of the most terrible crimes. The more they learn, the more they suspect they ended up here not by accident. In their attempts to get to the truth, each of them risks quietly crossing that line beyond which there is no return.