Do Posti is a film released in 1981, it is an Indian Punjabi film

Naseeb, a story of destiny and fate, begins with a lottery ticket. A drunk who cannot pay his restaurant bill trades his recently purchased ticket with a waiter. Naseeb becomes a poignant story about love, friendship, sacrifice, deceit, revenge and above all, destiny.

The plot revolves around a train named Super Express that catches fire on its inaugural run from New Delhi to Mumbai.

When Pushpagiri learns that his daughter has given birth to a son, he asks Dhanunjay, his nephew, to bring them home. However, Dhanunjay plans to kill the young one.

Shunned by his parents, brought up by a Poojary, nursed by a cow, Dhyanu Bhagat grows up performing miracles, curing the ill, and singing the praise of Devi Maa Durga. He faces many opponents, including Satish, who believes that Dhyanu is wooing his fiancée, Paro. After witnessing Mughal troops' desecration of the Devi's Mandir, Dhyanu's biggest challenge will come from none other than Shahenshah Akbar himself who will ask him to convert to Din-i-Ilahi.

Arun is a shy accountant in Bombay who dreams of romancing Prabh, but never gets past following her around without managing to actually speak up. While Arun twiddles his thumbs, suave Nagesh steps into the picture and turns on the heat, prompting Arun to take "love coaching" from "romance specialist" Julius Nagendranath to win Prabha back.

Bhola Nath is a young petty criminal/robber/pickpocket whom works with a female acomplice and his former lover, Sharmii. Bhola unknowlingly is the illigetimate son of a police officer, named Kumar, whom has been tracking a shadowy gangster, named Amanarchard Rathore, whom Kumar imprisoned 20 years before and has now been paroled and resumed his life of crime. Bhola was abducted by Amanarchard's henchmen as a little boy, but escaped and was raised by a veteran thief named 'Mr. John,' while his Lt. Kumar and his wife and other son have long belived that their other son was dead. Bhola and Sharmii stumble upon a manuscript for a book titled 'Chori Mera Kaam' during one of their robbery excursions belonging to Mr. John's former partner in crime which they sell to a shady publisher, named Parvin Bhai, which becomes a nationwide best seller. But it attracts unwanted attention from the police, the local mob, and the original writer himself.

Dhun comes from a wealthy and talented family and desires to see the world on his own. He sets upon this travel and on his journey comes upon an inn called Five Daughters, run by Pahar. Deciding to stay there for a while, he meets Pahar's daughters and falls in love with Pooja. Pooja reciprocates his love and both hope to get married. Just when their marriage is being planned, Pooja's family comes to learn that Dhun and Pooja are related.