Santosh, an orphan, is a happy go lucky guy who works as a gift consultant, who delivers gifts from his clients to their loved ones. He meets Pooja, an NRI with divorced parents, and falls head over heels for her. Knowing that Pooja doesn’t think that love exists in the world, Santosh decides to woo her ‘differently’. He writes love letters and shows it to Pooja saying that he has written them for his ‘dream girl’. Obviously ‘dream girl’ is just a name which he actually uses to refer to Pooja.
Finally Pooja is convinced that Santosh is honest, she goes to find his dream girl. Thanks to some drama found only in movies, she assumes one Priya to be Santosh’s ‘dream girl’. She convinces Priya that her ‘best friend of ten days’ is truly in love with Priya!
The match is made, but it is only discovered later that Priya is none other than local goon’s sister. What happens next – Will Priya fall for Santosh? Will Santosh clear the confusion? How will Pooja realize that she has fallen for Santosh? What will Priya’s goon brother do? Find answers to all these questions only in ‘Happy Happy Gaa.