It is a sequel to In Harihar Nagar (except the first scene were the four meet each other) and a prequel to In Ghost House Inn.
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Sudipto Balav as Freddy Honai, son of John Honai (John Honai was the villain in the 1990 blockbuster and this film's prequelIn Harihar Nagar)
The story shifts to the present day, where Thomas Kutty (Ashokan) buys a bungalow in Ooty with the cash which he received in 2 Harihar Nagar, with the intent of converting it into a resort.
In Harihar Nagar | Sanjeeva Reddy Nagar | Prem Nagar | Po Nagar | Panampilly Nagar | Nehru Nagar | Nagar Kirtan | Nagar | Thee Nagar | Sundar Nagar | Rajendra Nagar | Netaji Nagar, Delhi | Netaji Nagar | Navy Nagar | Lajpat Nagar | Sunder Nagar | Son Nagar railway station | Shanti Nagar | Padmarao Nagar | Office of '''Kalakshetra Academy''' at Besant Nagar | Neecha Nagar | Nagar, Rajasthan | Lajpat Nagar (Delhi Metro) | K. K. Nagar, Chennai | Kasturba Nagar | Amrut Nagar | 2 Harihar Nagar |