Suguna, Sukanya and Gowri are three friends studying at Mount Academy School. One day the three young girls are found dead in the chemistry laboratory of the school. The boyfriends of the three girls are suspected for their deaths and arrested by the local police. But the cops don't find any lead in the case. In the next academic year, Arundhati, the niece of Police Commissioner, gets admitted to the same school. Arundhati comes to stay in the same room in which Gowri, one of the three murdered girls, had stayed. During her stay, strange things start happening in the school premises as Arundhati starts behaving oddly only to realize that she has been possessed by the ghost of one of the dead girls Gowri. What happens to Arundhati? What is the real reason behind the deaths of Suguna, Sukanya and Gowri? Watch to find out.