Liu wants to sell his unprofitable travel agency business. One day, when one of his employees falls into a coma for a dubious reason, his family and relatives come to Liu, demanding a settlement. Meanwhile, Liu's ex-wife Tao Qing, a middle school teacher, is troubled by her lover who keeps on delaying their marriage, and his teenage daughter, while her son Yi Fan, who has no ex...
离乡背井多年的李悦，因为母亲去世回到中国。四天的时间里，很少见面的儿子开车带她办理着外婆葬礼的诸多事宜。这趟旅途，给了母子俩难得的相处和交谈的契机。儿子努力说服李悦回国，可是李悦对这里却并没有什么美好的记忆。几天时间里，由于彼此的陌生感，以及对于种种事物认知上的截然不同，导致母子的对话时常陷入争吵的境地。当老人的葬礼最终尘埃落定之后，李悦开始思考自己百年后的归属问题。短短的几天里，儿子的车带她穿梭于她曾经熟悉的大街小巷，她也开始逐渐发现了自己离开这里后这些年所发生的沧桑巨变，可是她却依旧感觉难以融入。而异乡人的身份，又左右着她把墓地移居他乡的想法。她就像是一株浮草，在逐渐走向枯萎的黄昏，她是否还会选择继续漂泊？
