Kiriti Roy and his wife Krishna goes to Puri for their honeymoon, where Kiriti meets his longtime neighbor Kali Sarkar. Kali is a gold merchant and a master in mathematics and chess. However, Kali suddenly goes missing and Kiriti gets involved in the case. As Kiriti unravels the mystery, he comes face to face with some interesting and shocking facts about Kali's life, his business and also the motives behind the series of unwanted incidents that take place.

Stuti Sanyal, a terminally ill woman who lost her husband in an aviation accident, takes a train to Vellore from her home town, Kolkata. Little does she know that the journey will bring a roller coaster ride of emotions, as a stranger in the train narrates three stories to her. Each one teaches her something about the essence of life, culminating in a life-changing experience.

This movie is based on a love story. A girl named Titli meets with a car accident and she even loses her mother. Titli is severely injured on her head because of which she loses her memory of few years. She stays with her uncle and falls in love with a guy named Aranya. Titli suddenly gets back her memory and she forgets whatever happened after her accident. Aranya tries to remind Titli of their courtship days, but Titli doesn't remember anything. Still Titli feels that Aranya truly loves her and they both stay together.