The Peace and Betty are twins and look like as two drops of water but their characters are completely different. Betty is open and jovial man while peace is closed off and timid. Their music professor Roda visitors to their island home and proposes to the Peace who are virtuoso piano to follow a series of concerts in Paris. Initially HESITATES but when Betty will announce that he will marry with Petro, with which peace is also in love, will change their minds and accept the proposal of Roda.