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.

Crime reporter Vidhi investigates the sudden disappearance of a college student. While society associates different theories for his disappearance, what really is the true story?

Amal works as a security guard in a mall and is tempted by the world of wealth surrounding him. When a close friend introduces him to the underworld element, he becomes trapped in a web of greed, lust and crime.

AK Shrivastav, a quirky patient suffering from retrograde amnesia, uncovers the reason behind his condition while trying to recollect his life accurately