A young woman in Paris goes to a party in the enormous labyrinth of limestone tunnels beneath Paris. When she becomes separated from her friends, she is convinced something is chasing her through the dark tunnels.
In a torrid summer day in Bucharest, the priest Florin Florescu is called to a dying woman's side for saying a prayer.
The line between fantasy and reality blurs when an actress begins behaving like the 19th-century murderer she is playing.