Heather, a struggling artist living in a quiet neighborhood, meets her new neighbor: the good-looking photographer Tyler. While at first intrigued, Heather begins to question if Tyler may be involved in reports of a local serial killer.

When a person is murdered, their life's story comes to an abrupt end. But for the loved ones left behind, friends and family often relive traumatic memories in vivid detail for the rest of their lives. These painful recollections can also contain clues that help detectives piece together the victim's Night That Didn't End.