12岁的汉斯和10岁的帕莉是一对亲兄妹,他们的父亲拉曼和母亲诺玛两年前离婚了,诺玛带着一双儿女生活在香浓河下游的一个偏僻的农场里,那是诺玛的祖父很多年前买下的土地,不过后来因为没人经营而成了一片荒原。陪伴他们三人的还有一条名叫“杰姆”的忠实的德国牧羊犬,它给汉斯和帕莉不幸的童年多少增添了一点快乐。然而,2007年夏天,突然发疯的“杰姆”给这个家庭几乎带来了一场万劫不复的灭顶之灾…… 12-year-old Hans and 10-year-old Parly were twin brothers and sisters, their father, Raman, and her mother, Norma, divorced two years ago. Norma took her two children in a remote farm on the lower reaches of the Xiang River , The land that Norma’s grandfather bought many years ago, but later became a wasteland because no one was operating. A loyal German Shepherd dog named “Cem”, who accompanied the trio, added a bit of happiness to Hans and Parry’s unhappy childhood. However, in the summer of 2007, a sudden mad “Jim” gave the family almost an extravagant disaster.