"男人头颅背后的故事，智慧与力量的交融"只因我们天生一对电影版

　　Willy Ferriere is dead broke and his mistress costs a lot. One day, he says in a pub that he would give 100,000 francs to get rid of his wealthy aunt. Someone lets him know it's a deal. The aunt is murdered, and a poor chap is manipulated to be the perfect suspect. But Superintendant Maigret feels something is wrong.