The film revolves around the life of a childless couple, Arindam, a police officer and his beautiful wife, Sharmila. They have a pet dog named Pluto, who accidentally runs off on a summer afternoon. What follows afterwards in the life of this couple is what the film is all about.
Satish misses the final train to Kolkata from Bareshibpur. With no alternative, he spends the night at the railway station. Here, he encounters five diverse individuals from various segments of society.
