The story of Durga and her green mystery box. The plot is based in Kolkata and Bangladesh . Life sometimes brings unexpected twists and one such twist, as strange as it could be, can completely change one's life, dreams and everything surrounding that one person. Something similar happens to the protagonist. This story takes you on a stride with Durga, across two different cultures . Filled with drama and mystery ... Shackled unfolds a story with rare events - some real and some imaginary ......