Two stepbrothers take over their parents' business after their demise. They face many problems when their father's enemies plot against them.

Aryan movie is all about Devanarayan (Mohanlal) who is a Brahmin priest who is falsely accused of theft and forced to leave his village in Kerala. He moves to Bombay where he gets drawn into the underworld through an ageing don Kareem (Goga Kapoor). Some interesting comment initially on Brahmin priesthood in Kerala, but halfway through the film goes haywire.

Col. Ravivarma Thampuran visits the home village of his subordinate Mani where he finds and eventually falls in love with a girl named Meenakshi.

Govardhan, a doctor by profession, is wrongly accused of bombing a train and is jailed by the British in Cellular Jail, also known as Kala Pani in Andaman and Nicobar Islands. He witnesses sufferings of hundreds of Indian prisoners there.