When a fiftysomething wife and mother is found beaten to death in a hospital, Detectives Briscoe and Green search for an elusive silver-haired gigolo who romances a string of rich elderly women and receives expensive gifts -- including the victim's heirloom jewelry. But the investigation takes a startling turn when prosecutors McCoy and Carmichael begin interviewing potential witnesses, including the victim's contentious son, daughter and Alzheimer's-afflicted husband.