Surya is a lawyer with right values, who tries to redress things the legal way. He falls in love with Priya. His brother-in-law Shakthivel, also an upright lawyer, is killed in the process of upholding justice. Surya's sister also meets a pitiful end at the hands of criminals. But Surya refuses to give up. His mission is to make the layman understand his legal rights and how he does so forms the crux of the story.
A man kills his wife when she learns that he lusts after her sister. He then begins to make his moves for his sister-in-law. When he tries to sabotage the girl's marriage, her fiance gets suspicious.
Kumaran (Thilakan) is a social worker. Captain Vijay (Mohanlal) is an army captain who is on his annual leave and has come to stay with his maternal uncle. In a turn of events Vijay sees Kumaran injured from an accident and crying for help. He takes Kumaran to a hospital but could not save his life. There develops a strong bond between Kumaran and Vijay which pulls him into finding out the accident was a preplanned murder.
Meera's life changes after she witnesses a policeman committing a murder. He then vows to kill her, but Jeeva, a man who falls in love with her, takes it upon himself to protect her.
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.
Anand is a motocycle champion for six years in a row. Winning the championship brings him the introduction of Uma, the daughter of Thilakavathy - a haughty, rich woman. Uma thinks Anand has a too dark complexion, but soon it turns into love. However, Thilakavathy deceives Anand and Uma into thinking that she agrees to their wedding while secretly planning to get Uma married to someone else. What transpires later forms the crux of the story.
A young woman suffers a major head injury in a car accident after which she begins behaving like a child. Trapped at a brothel, she finds hope in a lonely school teacher who decides to rescue her.