When one of her students is suspected of theft, teacher Carla Nowak decides to get to the bottom of the matter. Caught between her ideals and the school system, the consequences of her actions threaten to break her.

After a night of drinking, Paul wakes up with a severe hangover and can’t remember what happened. His T-shirt is covered in blood, and a body has been found — that of his girlfriend’s ex-boyfriend. Did Paul kill him in a drunken stupor? Inspector Anita Wild investigates, even though she’d rather avoid the village where she grew up.

In 1914, a tender, forbidden love blossoms between a new pupil and her young teacher in the middle of a military-run boarding school for girls. It soon develops into a passionate affair that shakes this fortress of patriarchy to its core.