Dave Chappelle delivers a speech at his prestigious alma mater that reflects on his comedy roots, his rise to fame and why artists "should never behave."。陆珍珍自幼失聪且患小儿麻痹症,只能靠轮椅行动。因残疾失去生活动力,幸得母亲苏梅悉心照料。成年后,苏梅却突患癌症,既忧自身将逝,又愁女儿未来。为让女儿独立,苏梅变得“严厉”,却致母女隔阂渐深。。