Janu (played by Hansika) feels pursued by an unseen force while driving home from the office. Upon arriving home, she experiences unexpected events. This invisible force starts tormenting Janu, restraining her with iron chains and subjecting her to bizarre tortures. It accuses her of being responsible for its death and causes her great distress. Who is this invisible entity? How is Janu connected to its death? And how does Janu escape its clutches? This forms the rest of the story.