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.

Delhi-based trans documentary filmmaker, Abhiroop Sen, wants to make a documentary film on the life of famous jatra thespian, Chapal Bhaduri. But in doing so Sen recognises that their life resembles Chapal's life. 'Just Another Love Story' revolves around the trauma, the setbacks, and the heartache experienced by the trans community.