Georges and Anne are in their eighties. They are cultivated, retired music teachers. Their daughter, who is also a musician, lives abroad with her family. One day, Anne has a stroke, and the couple's bond of love is severely tested.

Two psychotic young men take a mother, father, and son hostage in their vacation cabin and force them to play sadistic "games" with one another for their own amusement.

Strange events happen in a small village in the north of Germany during the years just before World War I, which seem to be ritual punishment. The abused and suppressed children of the villagers seem to be at the heart of this mystery.

Erika Kohut, a sexually repressed piano teacher living with her domineering mother, meets a young man who starts romantically pursuing her.

When Ann, husband George, and son Georgie arrive at their holiday home they are visited by a pair of polite and seemingly pleasant young men. Armed with deceptively sweet smiles and some golf clubs, they proceed to terrorize and torture the tight-knit clan, giving them until the next day to survive.