Overbooking : male noun, neologism, method which consists in selling more tickets than there are available places in anticipation of a percentage of defections evaluated from statistical data. Surbook : A play with 6 characters, written to measure for Lagaf', a comedy based on this principle which consists in introducing more characters than there are places available in Lagaf"s room, gone on vacation in a dream club and which will not benefit from any percentage of defections, quite the contrary... Long live statistics!

The film is set in Marais, a quiet region along the banks of Loire river in 1918. Riton is afflicted with a bad-tempered wife and three unruly children. Garris lives alone with his recollections of World War I trenches. Their daily life consists of seasonal work and visits from their two pals: Tane, the local train conductor and Amédée, a dreamer and voracious reader of classics.