Kirtan is the story of a father-in-law and daughter-in-law who disagree about leaving their ancestral home and shifting into a new apartment.

Abinash, his son Arup, and daughter-in-law Monimala continue their constant bickering even after shifting to a new flat, with Arup endlessly stuck between them. When circumstances force them to find another home, Abinash revisits their old house only to discover a tenant now lives there. What follows is a chain of hilarious misunderstandings and escalating family drama, leaving their future up in the air.