一边是Entreprise集团,做着90亿欧元的大买卖,主营有机农业的特大跨国公司;另一边是四个普通人:养殖牡蛎的个人经营户Zaccharias,主力会计Melanie,饭店大厨师Denis和工人Kevin。Entreprise公司污染的一个池塘将双方联系起来,作为池塘边的居民,四个普通人起诉了Entreprise公司。Four friends - an oyster-farmer, an accountant's assistant, a restaurateur and a blue-collar worker - decide to take on a multi-national agro-chemical company with a turnover of EUR9bn and which has been polluting their region on a large scale. Having been awarded a paltry amount of compensation, they decide to seek true justice. They have however just 30 days to uncover vital new evidence .