Desc: Sin Sister: Directed by Shubhabrata Chatterjee. With Debolina Dutta, Tathagata Mukherjee, Rupankar Bagchi, Tuhina Das. Identical twin sisters Piyu and Kuhu get employed by youth icon bestseller writer Durjoy Mitra as his assistants, shortly before Durjoy's fiancee Tanushree, faces an unexpected fate and police swings into action.