Kannamoochi

After Priya and her daughter Aishu relocate to an apartment in Chennai, Priya finds something strange and unusual about the 6th floor in the apartment. Later, when Priya and Aishu go to the supermarket, Priya loses her wallet. The next day, in an unusual way, Priya finds Aishu missing.

Priya panics and along with Santosh goes desperately searching for Aishu. Priya while searching for Aishu in the park meets a strange young girl. Priya ends up losing the girl and goes to the police station and informs the inspector that the young girl is the one who is hiding Aishu. The inspector does not believe her. Priya leaves back home and finds Aishu there - which is actually revealed to be a dream. Priya thinks - Flashback of Ram telling her to always search properly and that she will find something. Priya then goes back to the park and enters illegally and gets caught by the police who warns her not to do this again. Priya gets back to the apartment and spots a little girl on the 6th floor standing in front of a door. Priya then breaks into the house and finds shocking details.

The inspector comes to Priya's apartment after the neighbours complain about a door being broken and investigate. Priya tells the inspector about what she finds at the house. The police start their investigation from their side. Santosh decides to help Priya in finding Aishu and goes looking for details about the girl. Santosh and Priya go to the writer's house who was the first part of that missing girl's investigation give them a lead on what happened and about Loudersamy who was the inspector who was investigating the case back then. Santosh and Priya go to Loudersamy's house and find more details about the girl and her family.