交换插入技术

日军侵华，陈春生目睹父亲惨死刀下，执念驱使他不顾母亲哀求，深夜偷跑参军，立誓抗日救国，再回家乡。他在战场浴血成长，终见山河光复，然而内战打响，拖慢了他回乡的脚步。陈春生拒绝向同胞举枪，沦为逃兵被关押，1949年被强行运往台湾。在台数十年，他漂泊无依，虽遇良伴组建新家，却始终被思乡之苦煎熬。两岸三通后，他竟得知母亲仍在等他，八十三岁的他飞奔回乡，与百岁母亲相认，这份迟到71年的承诺，终在生命尽头圆满。

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　　A couple on the verge of a nasty divorce attempt to sell their empty love nest and move on with their lives, separately. After a successful open house they are horrified to discover, days later, that a potential buyer didn't leave their home. While Alice is being held captive in the basement, the unannounced house guest moves in upstairs. She senses her capture is being kept a rebellious secret. She knows her way only way out if she can only get out alive.