Jade is a sixteen year old girl with all the problems a teenager faces. Moreover, her parents are divorced and she lives with her mother Jesse. Jesse falls in love with Billy, a much younger man who is also divorced and has two little kids. When Billy comes to live with her mother, Jade feels really uncomfortable; and maybe she is attracted to him.

加拿大绿宝石国家公园生活着两群完全不相来往的两群狼，其中凯特（海顿·潘妮蒂尔 Hayden Panettiere 配音）是西部狼群首领的女儿，对她来说原则、职责和责任重于一切；亨弗雷（贾斯汀·朗 Justin Long 配音）则来自另一个狼群，成天嘻嘻哈哈，无忧无虑，是个享受派。凯特即将嫁给东部狼群首领的儿子加斯（克里斯·卡马克 Chris Carmack 配音），并不是为了爱情，而是为了阻止两只狼群之间即将爆发的一场可怕战争。世事难料，就在婚礼当天，凯特和亨弗雷被森林管理员抓走送去了爱达荷州的“锯齿”国家公园，为了避免组群见不必要的战争，俩人逃离出来，他们能在战争爆发前赶回去，化解矛盾吗……
本片曾入围了第83届奥斯卡奖最佳长篇动画奖。