Several friends travel to Sweden to study as anthropologists a summer festival that is held every ninety years in the remote hometown of one of them. What begins as a dream vacation in a place where the sun never sets, gradually turns into a dark nightmare as the mysterious inhabitants invite them...
Concerning the Mátyás era in Hungarian history, during the reign of Matthias Corvinus (1443–1490), the film focuses on three eras of the king's life: the young Mátyás fights for the throne, the older Mátyás as king, and the fate of the royal crown and the royal heir after his death.
