During an unsuccessful burglary attempt, Jaroslav accidentally kills his old neighbour. His wife, Dana, concocts a plan to make the murder seem like an accident. Another neighbour stands in the way, however, whom they also have to eliminate. Dana convinces Jaroslav to help her. They attempt to use this incident to solve some of their financial problems. With the vision of easy money, the Stodolas start killing elderly people. Initially, they proceed to cover up the murders as accidents or suicide and the police do not do much to prove it otherwise.

It’s the early 1990s and 13-year-old Valerie, a gifted novice singer, is given the chance to become a member of a world-famous girls’ choir, taking her place alongside her older sister and her other rivals in the ensemble. Everything points to the fact that Valerie’s exceptional talent has caught the attention of the formidable and much admired choirmaster. This highly anticipated psychological drama calls to mind not only the notorious case of Bambini di Praga, but also other devastating situations involving the clash of innocence and abusive authority.