When Arun (Udhayanidhi Stalin) comes across an innocent woman in an unstable condition struggling to drive her car back home, he reaches out for help, only to find her dead body, the next morning in the car. What happened to the lady? Who killed her? What's the mystery lying beneath?
Rudhran, who works tirelessly for a successful career and money, embarks on a romantic journey to spend quality time with his girlfriend Nila. On the way, he stays at the Vasantha Mullai Motel. The events that unfold in a single night drive Rudhran insane and take him on a roller coaster ride.
Vandiyathevan, a brave and brilliant young man sets out to cross the Chola land to deliver a message from the Crown Prince Adithya Karikalan. The narrative deals with attempts by his sister Kundavai to bring back Arulmozhivarman to establish political peace in a land seemingly beset with unrest and civil war plotted by vassals and petty chieftains.