A group of teenagers are trying to solve a mystery of a puzzle created and left to them by the dead boy.

Cast:Ondřej Hošt, Martin Voldřich, David Diviš, Martin Vlasák, Jaroslav Richter, Karel Zima,

Genre:Family, Adventure,

country:Czech Republic,

Production:Barrandov Studio, Lucernafilm, Ministerstvo kultury ČR,