After the demise of their father, Nargis and Sujan, the two elder children of three, want to take care of the family, while the youngest one, Shiplu, is busy with his political activities. His father borrowed a huge amount of money from his colleague that Sujan promised to pay, but he has no job. The only earning member of the family is Nargis who has a small amount of salary. So, Sujan leaves home in search of job and gets one in a company. Meanwhile, Nargis knows that her father and mother were set to go for hajj but due to her father's death her mother cannot go, she decides to sent her with her maternal uncle who is going for hajj. She and Sujan somehow manage to sent their mother to hajj. Their mother leaves a letter to them describing her sacrifices and love for them.