What starts as a poignant medical documentary about Deborah Logan's descent into Alzheimer's disease and her daughter's struggles as caregiver degenerates into a maddening portrayal of dementia at its most frightening, a…

医学院学生米娅（米歇尔·洪 Michelle Ang 饰）正筹划针对阿兹海默综合症写一篇博士论文，她辗转找到名叫莎拉·洛根（安妮·拉姆塞 Anne Ramsay 饰）的女性，希望能以莎拉的母亲狄波拉（吉尔·拉森 Jill Larson 饰） 为对象拍摄…