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.

Inheriting a debt-ridden farming estate is hardly a dream come true, especially for a man with no direction in life. Just about having given up on the barren land, the man stumbles upon a mysterious medicinal herb. He decides to cultivate it so he can pay off the debt but ends up attracting wanted as well as some unwanted attention.

A law student from a lower caste begins a friendship with his classmate, a girl who belongs to a higher caste, and the men in her family start giving him trouble over this.

On the remote outskirts of Thirunelveli, Marudhu lives a quiet, withdrawn life with his granddaughter—far removed from the chaos that once shattered his world. A decade ago, his son and daughter-in-law were brutally murdered by Dharmalingam, a man consumed by vengeance, who set fire to their home and their future. Haunted by memory, Marudhu lives not to heal—but to endure. But time doesn’t always offer distance. Sometimes, it circles back.