Best friends Bětka and Alma are spending a dull summer at a lakeside with Bětka’ s older sister Marie. The teenage girls want to experience something big but their efforts fail until they discover a mysterious pool on an island.
Lucie Fingerhutová
as Bětka
Nikola Kylarová
as Alma
Eliška Hanušová Bašusová
as Marie
Sofie Anna Švehlíková
as Aneta
Vojtěch Franců
as
Sára Lutovská
as
