Growing wings doesn't always mean freedom
The young girl Grizelda sets out to explore the Thorny Hill of the St. Magdalena Monastery, which is surrounded by a number of legends and is known in the region as Hravní dvůr. The place hides something magical and is said to be inhabited by a community of raven nuns. Grizelda hopes that she will be able to penetrate between them and secure a better life for herself and her aunt. However, she has no idea that immediately after her arrival, all her dreams will turn to dust and, like the other sisters of the order, she will become a prisoner and servant of a cruel abbess who has no mercy for any living creature. Will the brave girl be able to stand against her power and break the centuries-old curse? Can she save herself and the other sisters from further suffering and death at the altar? And will he reveal the dark secret of the monastery and its nocturnal visitors? There is no time to waste, the full moon is approaching and one of them will soon end up defenseless in the clutches of beasts...