J'ai tué Clémence Acéra (2001)

In Lyon,a man's wife has disappeared ;the woman captain and her colleague flips through her diary :they discovers that all was not that much well in their couple:she 's a frustrated woman ,her hubby is a washout sexually.He desperately tries to refute the runaway's lines which do not paint a rosy picture of their matrimonial life ;she even wrote that he would go as far as to beat her ;overnight, the abandoned man becomes a suspect .