Grown up in the Amazon rainforest, Autumn lives with Hope, the cute baby jaguar she adopted. However, a circumstance forces Autumn to return to New York. Autumn goes back into the jungle to save Hope from grave danger.

糖厂工人江斯旺（郭富城饰）独自抚养女儿江露（蓝盈莹饰）成长，不料在阴差阳错中变成一条小狗。狗爸阿旺费尽力气找到女儿，发现此时江露已长大成人，并成为了一位创作歌手，但看似光鲜亮丽的背后却另有隐情。老爸决定以小狗阿旺的身份开启一段“守护之旅”……