A developmentally disabled man meets an extraterrestrial after a huge spacecraft leaves it behind.

Rohit and wealthy Kiran Dayal meet each other and fall in love. They intend to marry, but Kiran's parents will not permit her to marry beneath her class. Kiran is adamant, and the marriage goes through without the blessings of the Dayals. They live in harmony for months, even after Kiran gives birth to Sunil. Then they start to have differences, which are minor at present, and then snowball...

Childless Malti is married to a honest man, Kailash Nath, who one day brings home a newborn baby boy and asks her to take care of him. Malti names the boy Ashok, and brings him up as her very own. Thereafter she gives birth to two boys, Amar and Anand. When Kailash testifies against dreaded bandit & devil worshiper, Jabbar Singh, he is threatened with death. Jabbar is sentenced to be hanged, but before that could happen he is killed. Jabbar's son, Sheroo, avenges his father's death by killing Kailash. Sheroo is arrested by Kailash's friend, Inspector Om, and sentenced to 20 years. A dying Kailash informs Malti that Ashok is Devki's, his first wife's son, and makes her promise that she wil continue to love Ashok as her own, which she does, and Kailash passes away. When she returns home she finds out that Amar is missing, possibly drowned. She blames this on Ashok and starts hating him. Sheroo escapes from prison, abducts Inspector Om and holds him prisoner, whipping him regularly.

Suraj is a bachelor and a leading industrialist, who is still recovering from being separated from his love, Sushma. He would like to build a hotel in the same region where he met Sushma for the first time, and asks his secretary, Lalwani, to make arrangements. Lalwani meets with real estate agent, Chhaganlal Patel, and they procure a plot on a scenic lot and start the construction. They are assisted by Chhagan's gorgeous secretary, Shabho; a lawyer, Kapoor; Judas a local resident; Mahendraprasad Gupta, a government official; and Gadhucha, a labor contractor.

Plain-clothes Inspector Dharam Dev is hot on the tracks of notorious underworld don, Durgaprasad, alias "D.P." But Durgraprased is not only elusive, but shrewd and cunning as well, and spreads of web of lies and deceit, and entraps Dharam in it, and a result of which Dharam himself becomes a suspect for murder, and is arrested.