Context of attacks in a city. A woman caught unawares in her privacy and an armed man, threatening her husband, meet and live a moment of suspension amid a state of chaos.

Inspector Richard Kemp never got around to putting the handcuffs around the Eardrum Slasher, a dangerous serial killer whose rampage began 20 years before. When Hélène, a psychologist, witnesses the Slasher’s latest crime and offers to testify, Kemp falls in love with her at first sight. In a mysterious turn of event, Kemp is suddenly transported back in time to the site of the Eardrum Slasher’s first murder, he realizes that this could provide a second chance to catch the killer...