Thestoryisbasedonthefamiliesoftwopoorfishermenwholiveonthesandbank.Thesetwofamiliesfightoneanotherbecauseoftheirpoverty.Themovieclearlygivesthemessagethatnothingispermanentinourhumanlives,andhatred,anger,greediness,andselfishnesscancreateenormousbadthingstoourlives.