4K Sin Sister (2017) online Year: 2017 Country: India Director:Shubhabrata Chatterjee Stars: Debolina Dutta, Tathagata Mukherjee, Preetam Ganguly Stars: Debolina Dutta, Tathagata Mukherjee, Preetam Ganguly Genre: Thriller / New Movie 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 Watch Sin Sister (2017) online