故事发生在土地革命时期的江西某地。忠犬赛虎为旺崽（李浩 饰）最爱，地主家少爷赵玉堂（赵一工 饰）垂涎这只颇通人性的好狗，几次欲买，均遭旺崽拒绝。一次，赛虎误入赵府，被赵玉堂捉到锁住，旺崽设计让赵府丫环小琴（戴菁 饰）把狗救出，为此小琴被打得浑身是伤。深夜，旺崽与父亲（何宁康 饰）在山崖下救下了从赵府逃出来的小琴，藏在山下草棚中。赵府派狗腿子到旺崽家翻箱倒柜，也没发现小琴的踪迹。旺崽爹闻听山外方志敏领导穷人闹革命，有意投奔。但又不知他们具体在何处，便安顿好孩子们，只身外出打探，不料行迹被赵府的人发现，被捕关进土牢。旺崽闻讯，带赛虎下山救父......
ISSAC is an intense psychological thriller which constantly treads the lines of reality and fiction. Issac, A young reclusive mortician who inherited his stepfather's mortuary business meets a friendly waitress, Cassi. The two create an instant connection and after a night of terror, they pursue a revenge murder together. This film mixes a realistic story with surreal imagery, showing how one in isolation may operate due to the circumstances he has been given. Issac inevitably makes a choice and never questions the morality of his decisions.
一位年轻母亲于光天化日下在伦敦的温布尔登公地遇害，当时她的幼子就在面前。这部纪录片深入调查了这桩历时数年的谋杀案。
