本片改编自埃尔莫·伦纳德的畅销犯罪小说。因为目击了一场敲诈案件，美丽的卡门和她的铁匠丈夫韦特被联邦警察局当作证人严密保护起来。原本以为就此可以平安无事的夫妇俩，没想到却成为了两个杀手的目标……

　　Two mother-daughter duos must contend with their grief and complicated relationships with one another when the person who connects them dies.