The Chola kingdom is under threat from forces both internal and external, and with crown prince Aaditha Karikalan, his younger brother Arunmozhi Varman and the emperor, Sundara Cholar separated by situations, it is up to a messenger to ensure the safety of the kingdom. Can he succeed in his mission, especially with Karikalan's former girlfriend, Nandhini, plotting to bring down the entire Chola empire?

Krishna is a college student who is constantly rejecting girls who find him attractive. He eventuality falls in love with Meena, the daughter of a powerful woman. Vamsi, a television personality known as Love Boss, is called upon to assist Krishna with wooing Meena, while dealing with love troubles of his own.

A wealthy kind hearted landlord who is very happy about the return of his son from the oversees. His happiness comes to an end when the hidden truth about his 6 year old daughter who is come down to meet her grand parents is revealed to them.

A couple share a house with other three tenants who hail from different parts of the country. However, an unexpected turn of events changes the couple's dynamics with the tenants.

Rajan hates snakes as a snake was responsible for his mother's death, but his wife Parvathi worships the snake god. Problems surface between them because of this reason.

Murli (Rajnikanth) and Prabhu (Kamal) are owner and manager respectively, of an advertising agency in Madras. Prabhu has been raised by Murli's family, and feels greatly indebted to them. Prabhu is in love with Padma (Sripriya), but a misunderstanding leads them apart. In the meantime, Murli meets and falls in love with Padma.

After an accident, Shanti develops extra sensory perception. Since she can foresee future events, people believe she has divine powers. This bothers her and causes problems for her marriage prospects.

Kurathi Magan is a Tamil language film starring Kamal Haasan in the lead role of the protagonist.