Aamir (Yash), a contract killer who works under an underworld boss (Shataf) marries an orphan, Pari (Mimi). His life turns on its head after Pari goes missing and returns to his life two years later as a drug addict.
On a flight back from Singapore, Riya meets Sneha, and the two soon hit it off. On reaching Kolkata, Riya meets Sneha's fiance Joy, and is stunned by the uncanny resemblance between him and her own boyfriend Raja. Intrigued, she sets out to find the truth about Raja and Joy.
Abhi (Ankush Hazra), son of a rich business man loves Bhoomika (Subhasree Ganguly) since childhood. Though people think him as a spoilt brat, but actually he is a good person by heart. He doesn't care what people think about him. He loves Bhoomika and can do anything for his love. However, Bhoomika does not like him. She joins a college in Darjeeling to pursue higher studies. Meanwhile, Abhi also takes admission in the same college in pursuit to win his love.
The story of Sub-inspector Dibakar Singho who settles every dispute in his town with wisdom and logic, is compelled to use force when an extortionist with mafia links - Arjun Sarkar confronts him. An official remake of the Tamil Superhit film Singam which starred Surya and Anushka Shetty. Singam was written by Tamil director, Hari, who is known for his movies with rural settings.
Amarnath (Rajat Ganguly) is an opposition party leader and wants to stage his own attempted assassination to garner the sympathy vote in the upcoming election. His colleague Shubhankar Banerjee (Biplab Chatterjee) hooks him up with Raja (Jeet). Ganguly is killed by Joy (Indrajit Chakraborty). Police immediately surround the skyscraper. Raja assumes that Joy has died in the accident. Raja goes to the top of the building with the police in pursuit. A passing train offers Raja an escape with a rope to land on the train.
