Tamil superstar Sivakarthikeyan plays Chezhiyan whose involvement with a student movement puts him into a life and death struggle with a ruthless intelligence agent. In her latest period piece, Sudha Kongara delivers action, intrigue, romance and songs in a gripping drama. 1965. Tamil Nadu, India. Chezhiyan (Sivakarthikeyan) becomes entangled in an agitation that threatens the very livelihood of the people of the Madras State. His attempts to protect his passionate student brother (Atharvaa) put him into a life and death struggle with an intelligence agent (Ravi Mohan) whose fanaticism is only met by his ruthlessness.