Narthagi movie revolves around Kalki who is a transgender. The movie shows the journey of Kalki, changing from boy to women and the losses in her life, about the people she loved & being loved.

Jeyam accidentally meets Dhanam and both of them fall in love with each other. But Dhanam's uncle, a criminal lawyer, tries to separate her from Jeyam.

A donkey strays into a village dominated by the upper caste Brahmins.