The story is set in Thrissur, and SI Santhosh has recently taken charge. After his joining, a suicide case was reported at the station where a Toddy shop owner named Babu was found dead inside the shop. Egoistic CI, who wasn’t impressed by the textbook crime-solving methods of Santhosh, assigned him the responsibility to solve the mystery around this case, and what we see here is that investigation and its outcomes.