Gattu is a 23 year old middle class boy from Lucknow who is in love with his neighbor hood cursh Binny ( 20) since his childhood days however , his family members believe that all girls of the mohalla are like one’s sister and hence, Binny too has been accorded Gattu’s sister since the day they were kids . Gattu through does not believe in this ’ behen bhai ka pyar’ definition . he knows this is his age is to do girlfriend vala pyar and he will convince both firebrand Binny , who is famous in tying rakhi to every boy of the mohalla and their family members that Binny will none other than his life long love.