A young woman moves to a high-rise apartment building and soon begins to be tormented by an unknown stalker who seems to know her every move.

When Dr. Thomas Stockmann discovers toxic contamination in the water used at the local baths, he expects to be hailed as a hero. But since the baths are the town's main source of revenue, the community fights to silence him — and Dr. Stockmann learns there are forces more powerful than truth.