If we know Mr. Parizot as the emblematic vacationer of Camping Paradis, we do not know how the mascot of Tom Delorme and his team spends his time the rest of the year. In his house in Colmar, this young retiree devotes himself to intensive cycling and satisfies a passion for criminal literature and detective films. When his cycling companion dies in a road accident, Christian Parizot is convinced that it is murder! Supported by a young gendarme who will help him outside of any procedure, Parizot sets out to unmask the murderer in a castle which houses members of a family of the Alsatian nobility. In the middle of this gallery of colorful portraits, everyone tries to hide their secrets. Because everyone has a mobile. Each of them could be the murderer… Will amateur detective Christian Parizot be able to unmask his friend’s murderer before he claims a new victim? When the French’s favorite camper transforms into Hercule Poirot, it’s the guarantee of a thrilling and funny adventure, an investigation rich in emotion and twists and turns.
