Girl tells the story of clashes of classes, ages and sexes. Korobi has been raised in a happy home, in Kolkata, by her grandparents because her mother died in childbirth and her father died in a tragic car accident. Her fiancée Rajat comes from a wealthy business family. But he is conflicted. Is he ready to leave his bad boy bachelor ways behind him and settle down to work and commit to one woman? When Korobi finds a love letter from her mother to her father that was never sent she sets out on a mission to find her father in America where her mother studied as a young woman. Will Rajat and his family still have her when they find out the truth about her father?