交换：朋友的妻子2

　　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.

 Hamish arrives on the soil of his mother’s birth; she is felt instantly. A shocking car accident rips him apart, shattering his clenched control. A beast broken, he finds himself lost in the world of his long deceased mother. Young teen Evan, also involved in the accident befriends Hamish.The tremors of want and love beneath the stifling soil push to the surface, as he is led by the vitality of the unbridled boy Evan. He experiences the electric eroticism of living, and danger. His rage accelerates to violence, and ultimately his vibrant release.

　　3年前，话剧老师林晓阳（林嘉欣饰）的弟弟被绑架，案件交由高级督察何宛真（刘若英饰）及智叔（张兆辉饰）负责，可是在追捕的过程中，疑犯因争吵坠楼身亡，林晓阳就此埋下了怨恨。　　三年后，林晓阳患病的丈夫（赵会南饰）病情加重，需要一千万才能有治好的希望，林晓阳动了绑架富豪王森（郭 涛饰）儿子的念头。多日来林晓阳跟她从尼泊尔认识的同伙跟踪小孩动向，后来决定在一个傍晚下手。刚好案子也是有何宛真接手，就让林晓阳有了报复的心理，何宛真为了救回孩子只好服从，可她万万没有想到，原来王森的儿子，跟自己的儿子调换了衣服穿，被林晓阳绑架的正是何宛真的儿子。　　两个女人，都为着心爱的亲人在绑架案中斗志斗勇，展开激烈的较量。