Anu meets a priest, who hands her an ancient box to be transferred to a temple in Iyerpuram. Although she is not keen on going, destiny brings her to Mithran, who offers to travel with her.

Anu reaches the temple and decides to hand over the box, but things are not as simple as they seem to be. She finds herself stuck in the village with no way out.

A documentary filmmaker, Pathi tries to decipher the codex required to open the box. While Anu continues to struggle in the village, more people arrive with different agendas to get the box.

The group of visitors manage to open the box but are shocked to find what it contains. An unexpected visitor and a shocking death make Anu nervous about the future. She also comes across a prophecy.

Pathi is surprised by his son Vikas’s deciphering skills as he tries to solve the codex. Anu and her father discuss the village’s past. More people discover the 3D prototype of the box.

The village comes under Interpol's radar. Pathi realises that the inscriptions on the box can help in solving all the mysteries. Anu gets a vision in her sleep, which changes her perception.