Sindoor is the story of Rosy and Amit. Rosy is a film heroine with dark past. She was forced into prostitution by her aunt and then she landed in the film industry. She was exploited by Mr. Barun, a director. She develops feelings for Amit,a hotel singer. But, Barun doesn t like this. Amit also shares his past with Rosy. He was married to a girl Sharmistha in his childhood but he had lost her and was searching her. It s revealed that Rosy is actually Sharmistha. But she doesn t want to ruin Amit s life with her presence. Barun kidnaps Rosy but Amit saves her and they are happily united.