THÉÂTRE - ESPÈCES MENACÉES

On his birthday, Yvon Lemouël - a small-time accountant in the Paris suburbs - inadvertently swaps his briefcase for that of a stranger on the RER. He immediately decides to make the most of it and start a new life in the sun. But this is without counting on his wife's stubborn refusal, the successive intrusions of a couple of inappropriate friends, a dubious policewoman, two fussy Siamese police superintendents and an irascible cab driver...