ShaoFengisafishermanfromaseaisland.Oneday,heandhisfriendcaughtastrangelittleoctopus,whichattractedtheattentionofthebossofagenecompanyandanothermysteriousgroup.ShaoFengandhisgirlfriendZiMo,ascienceresearcher,werebothforcedintotheconflictandattackedbythemutatedbigoctopus.Intheend,ShaoFengandZiMoworkedtogetherandjeopardizedhuman’sgreedyplan.Withtheirhelp,theoctopusmanagedtogetbacktotheocean.