Watch Anuranan for Free: How to Stream the Movie Online at 123Movies. . The story of two couples - each with their own struggles to survive as a couple and as individuals. After living in London for a few years, Rahul and Nandita have recently moved back to Kolkata and become friends with Amit and Preeti. It is the lives of these four friends that creates a resonance, a chord, that echoes through their present and future.