masterpiece of film revolves around two class korean family with global impact of bad economy growth.mindblowing on how house bunker was discovered, related with cod morse sign that only understand by the youngers of family..the beautiful cinematografi of director style,upside down town area passage of low class family house terrace,the bad disaster presence of their life how their manage the floods ,the human being feeling discovered that prejudice between difference classes family can make anybody anoying turn bad n maked bad conclusion..at the end we definitely found that life is bless when ur praise n honest what u are.