Raju is a complete vagabond. He does no work and quite often gets involved in brawls. He has been brought up by his uncle and aunt. The property on which his uncle property exists has been bought by the local councilor Subhas Dutta.Raju goes to Subhas’s house to speak, but gets insulted by him and his son. He bashes up Subhash’s son Sanu and flees. The police start looking for him. Meanwhile Raju comes across Purna, Sanu’s girlfriend who gives Raju an excellent proposal.Purna is headed towards her ancestral village where she needs to take Sanu, but he can not go. She asks him to pretend to be her boyfriend and no one in her house knows how she looks. She would part with half of her jewellery to him and he would go to a place where no one could track him.Raju agrees and accompanies her to her ancestral place which at a place called Nasipur.Over there Raju gets accepted by all the family members except Purna’s father. He even masters how to run a tractor, something Purna’s father is very close to. He wins a tractor race with his competitor Bijoy, brother of Ajoy, friend of Purna’s father who has high hopes of getting married to Purna.He completely wins over Purna’s father with this incident and another incident where he saves the Annapurna crop from being destroyed. Meanwhile though Purna and Raju are acting as a couple, they sort of develop feelings for each other, but do not tell each other.Purna keeps on asking him from time to time ‘Why are you doing this for me? Who am I to you?’Raju calls up home to discover that his uncle’ shop has been broken down .He is extremely disturbed. Meanwhile some villagers come to Purna’s father along with Ajoy to complain about Raju.Her father decided to get them married within exactly a couple of days. On the day before the wedding Raju goes to stay with Purna’s brother at a house.Bijoy and his men go to that house to attack Raju, but don’t find Raju since he has already left for Kolkata.Before he had left, Purna had come to meet him and offered to give him the jewellery as promised, but he refused to take it. She had still put the jewellery without him knowing it. After Raju reaches Kolkata, he discovers that his love Rani is getting married to Sanu.He is shattered and discovers that he has made a big mistake and heads back to Nasipur.In the meantime, Purna’s marriage has been fixed with Bijoy as her family members are compelled to get her married as the time and date is auspicious. When Raju goes there, he is insulted and later on branded as a thief since jewellery from his bag falls to the floor. He is beaten up by Purna’s family members though Purna protests and says that she had placed the jewellery in his bag and he was unaware. His uncle and friends arrive there and speak on his behalf .Purna’s brother tells his father that he saw Bijoy that night when he came to attack Raju.Purna’s father is shocked and refuses to get her married to Bijoy.He storms off and later sets the crops belonging to Purna’s family on fire.All the family members go there and try to do something about the situation, specially Raju.He betas up Bijoy and his men as well .All the crops are destroyed and the family members spend the entire night at the field. In the morning when they search for Raju, it is discovered that he is lying on the field and he has been able to save a little of the Annapurna crop.Purna’s father is overjoyed and that is the end.