When Michèle, the CEO of a gaming software company, is attacked in her home by an unknown assailant, she refuses to let it alter her precisely ordered life. She manages crises involving family, all the while becoming engaged in a game of cat and mouse with her stalker.

A young man called Andrew is forced to endure a bitter encounter with a man known as the Cameraman, who enjoys filming beatings, murders and rapes in an abandoned underpass.