Afterhiswifepassedaway,JiangPeng,aChinesestrugglingforlifeinSoutheastAsia,hadtolivealonewithhisdaughter,whoisinthemiddleoftherebelliousperiod.Becauseofatsunamioutofnowhere,theyweretrappedintheChinatown,andGustav,acrocodile,gotoutofthecageandcruellytookmanylivesaway.Inspiteofallthehardshipsanddifficulties,peopledefeatedtheevilandregainedtheirpeacefulandharmoniouslifeintheend.