Xiao Xing, a general little boy lives in little town, Mei Jia Wu, is his in grade four. He has a best friend named Amao, who is an eight-meters long crocodile. They get alone with each other, peacefully. Many years, Amao has been living in a local crocodile farm ran by tough Bald Liu who caught Amao from Thailand. But this year, Bald Liu has to sell all the crocodiles cause the poor management. Unfortunately, the notorious tricky businessman Zhao Da Zui bought them all for developing a series crocodile meals. When the crocodiles are going to be killed by slaughters, Amao pulled apart the ropes angrily, and lead all crocodiles fighting for their lives and killed the chef and escaped. This incident breaks the little town, Mei Jia Wu’s quiet and easy life. Xiao Xing and his father Da Wei Wang were all involved.