The charming story of the film is picked up from village life of our country. The mischief of the so-called 'Molla' who has no knowledge except fanatic sentiments perturbed all. His home is the seat of an oppressive regime.
The story begins years ago with Kashem. He was rich and not lacking of anything except a child. His wife finally requests that he marry again so that he can have children. His wife marries him to a younger woman and then kills herself that night by eating a poisonous flower. This began the tradition of polygamy in this family.
Aakash (Riaz) is a spoiled brat, and is the brother of local MP(Dipjol). He likes to flirt with beautiful girls and wants them to be his girlfriends. One day he sees Bristy(Purnima) and proposes to her. When she refuses, he threatens to jump from the top of college building. Being a weak-minded girl, Bristy accepts the proposal with the thought that as some guy has already died for her and she doesn't want someone to get hurt because of her and starts dating him. Apon (Shakib Khan) is a happy-go-lucky guy who enjoys his life with friends. On his first day to the college, he sees Bristy who was just confessing her love to Aakash who was at the top of the college building, threatening her. Charmed by her beauty, Apon falls in love with her and proposes to her. She actually rejects his proposal saying that she is already committed to Aakash. One day MP arranges a party in his house and it so turns out that Aakas introduces Bristy to his Brother and persuades him to fix their marriage. Aakash's Brother, who initially pretended to accept his's marriage with Bristy, turns tables upside down by introducing another girl Daina and announces that his brother is going to marry her. He threatens his brother not to marry anyone except Daina. Being embarrassed by the situation and helpless, Aakash sits down and starts to get frustrated. Apon, who loves Bristy so much that he never hesitated to help her, decides to bring Aakash to Bristy and helps them elope. On their way, they are followed by MP's henchmen. The three youngsters find a train and get into it.
The story revolves around different comical events regarding telephonic conversation. Athoi (Shrabanti). a young girl loves to dial wrong numbers and through such an incident, gets involved with a boy Abir ( Riaz ).The story advances through a series of humorous events.
It's a story of boat journey. Monsoon, 1971 of helpless people was going towards the liberated zone. A horrific situation was prevailing in Bangladesh. Pakistan military had unleashed genocide in the country. Heroic sons of the soil started a war of liberation- Passengers of the boat were terribly frightened but they had dreams of war of Shaymol Chhaya - the land of people of peace. Would they be able to reach Shaymol Chhaya?
Sagar (Riaz) is a nice, honest, poor guy who falls in love with Nupur (Shabnur) who is rich. but they get refused from love and fall in a lot of troubles. Finally, Number 1 Hero Badol ( Shakib Khan) and helps their love and it ends in a happy way.