 This film is based on Marathi drama "Ti Fulrani" penned by P L Deshpande, which is in-turn based on George Bernard Shaw' famous play "Pygmalion".Best friends and musicologists Pratap (Dev Anand) and Kashinath (Girish Karnad) make a bet that Pratap can transform any unpolished girl into a graceful and talented singer in only six months' time.Kashinath agrees that he will marry the girl if Pratap is successful.