Maria Bodin, an old cunning and authoritarian 87-year-old farmer, has to face a new ordeal: her big booby son, Christian 50, has lost the taste for life. Following the advice of the psychiatrist, who advises a change of scenery, mother Bodin therefore resigns herself to breaking the bank to pay for her son's vacation… in Thailand! When mother and son Bodin fly away, for the first time, more than ten thousand kilometers from their native land, the shock is enormous: hotel club, tourists, white sand beaches and other exotic massages, they have no clearly not the instructions for use ... not easy to disorient the peasants! The Bodins then embark on an incredible road movie across the whole country, with only their daring, their heart and their peasant common sense.