The film reveals the stories of three people whose lives are dependent on the incomplete letters. It showcases a postman's life, where he is seen getting unknowingly emotionally connected with the letters and lives of the recipients.
It's the postman's wife who has a habit of reading the letters of people. For postman giving their respective letters to people is the only thing, initially he never got involved with the content of letters. Its then, when she comes across a letter and shares the content with her husband. Since then the postman also unknowingly gets attached with the recipients and their emotions. And this content of letters makes him restless, and some where he starts feeling guilty, thinking whether he could help these people.