入围华沙电影节前两部竞赛。                                   　　RebelliousteenagerNatsumiarrivesfromTokyoonasmallprovincialislandinsearchofthetreasureleftbyherdeceasedmother.She’sinshocktofindoutthatReiko–heraunt–isalocalAma-San,atraditionalJapanesepearldiver.Reikoishermother’sidenticaltwinsister.Becauseoftheyearslongconflictbetweenthesisters,theauntandthegirlhavenevermetorevenheardabouteachothertillnow.Theauntisreluctanttowelcomethegirl,whoremindsherofherbitterpast,andwantstogetridofher.Natsumihastofindawaytoresolvetheoldconflictandreunitethefamilytofindtheunderwatertreasureleftbyhermotherandsaveherselffromthebigtroublesheisin.Japanese1990spopsongsfromtheaunt’syouthwillbeanunexpectedally.