三条横跨数千年时空的叙事脉络彼此交错，映照出希望的微光、人与人之间的连结以及生命周而复始的流转。
多年情侣蒂姆（戴夫·弗兰科 Dave Franco 饰）和米莉（爱丽森·布里 Alison Brie 饰）来到感情脆弱的关口，开始思考爱是……为了挽回渐淡的感情，决定抛开朋友和工作搬到陌生乡村展开全新二人世界。然而新生活未如理想，更卷入了当地一场超自然力量的恐怖漩涡。身体及意识渐渐变得不受控，当他们的心愈远，肉体却愈贴愈近，肌肤甚至开始无缝结合……电锯是否还给大家自由的唯一解救方法？但染血的爱又那可修补，莫问爱是分离！
Akil (KIL), a quiet and depressed young man sees suicide as an solution though he never succeeds in pulling it off. A chance encounter brings him face to face with the "Life Action Bureau" or LAB, an organization that will help him end his life. But after being bound to LAB's terms and conditions, he meets pretty and vivacious Zara with whom he eventually falls in love with and gives him a reason to live. The new Akil who embraces life must now race against time to undo what he has set in motion before he gets killed.
从未失手的珠宝大盗，本想干完最后一票便金盆洗手，却与中年失意的精英高管意外结盟，联手布下棋局。另一边，深陷职场困局的王牌警探，正凭借蛛丝马迹一步步将矛头对准他们，更有黑帮劫匪暗中蛰伏，伺机搅局。螳螂捕蝉、黄雀在后，当规则与道德的边界被打破，这场颠覆命运的惊天罪案，究竟谁能安全脱身？
