Kalai Arasi

Vani is the daughter of the rich landlord who lives in the city while their lands are under the supervision of her cousin and suitor, the wily Kannan. On a visit to the village with her friends, Vani meets Mohan. Mohan and Vani find themselves falling in love with each other gradually. Meanwhile, a spacecraft is moving rapidly towards the earth. Inside are two alien creatures who resemble earthly humans.