Sitting in on a loved one’s death watch can be a trying time in more ways than one can count, circumstances that many of us can probably relate to all too well. It can be an especially stressful, even hostile, experience when incompatible family members are brought together for such an ordeal, one whose duration and developments are impossible to predict. That’s the scenario here faced by three very different (and often-contentious) sisters (Carrie Coon, Elizabeth Olsen, Natasha Lyonne) who begrudgingly join together for the waning days of the life of their father (Jay O. Sanders), who has been...