A film combining the relationship between two detectives, the legeng of the "Flottins " and an complicated murder investigation.
The corpse of a man has been found in the middle of the Leman lake on a sculpture of the "Flottins". The gendarmerie captain Louis Joly and the police officer Sandrine Zermatten are now in charge of the murder investigation. First step the organizer of the Festival des Flottins Henri Lacuzac realizes that one of his sculture is missing. The sculptor of missing sculpture Antoine Duvivier has a good alibi. Then Louis and Sandrine known that the the victim was a businessman of Lausanne called Stephane Balder. They meet the ex-wife of Stéphane Balder who has a good alibi. Later Sandrine and Louis meet Mr. Mangin at the Hotel Royal in Evian-a businessman connected with Stéphane Balder. Then they learn that a woman called Alice Bartoli has filed a complaint in the day book of the police- this is a new clue for the investigation, the collision between two boats on the Leman lake and the investigation has been closed-,meanwhile Louis is discovering why Sandrine is so interested in the murder investigation.
A quite interesting murder investigation with the good performances of Corinne Touzet, Jean-Yves Berteloot , Karine Texier, Marc Robert, Stéphan Woytowicz Vinent Martin and Vincent Scalera.
