Sarah Grégoire is a young and enthusiastic art restorer who discovers that famous paintings are being replaced by replicas.
Meet Keelin, Vladimir and Wilko, also known as The Nightwatch, a secret covenant with only one purpose: fight the evil from the underworld.
Fed up with her banal existence, Ann ditches her life as it is. Dragging her two best friends along, she navigates a year of brutally-honest madness, enlightened by mental field trips to the Stone Age and unsolicited superhero advice.