Alone in his room, a man exposes his meagre body to muscle training. Shadowboxing, strengthening his abdominal muscles with equipment bought by mail order, repetitive lateral jumps... Is he a young man who wants to be a boxer? No, he has no intention of becoming a professional boxer or a macho man. He has only one goal: to rob the bride at the forthcoming wedding of his girlfriend, who three years ago went to the dump in her own jeans and never came back. Since the day he received her invitation...