Japani Bhoothni

A married couple comes to the Chowki to complain about the Japani Bhutani at there new house. Chandramukhi speaks to the agent who sold them that house. He informs Chandramukhi that the husband was mentally sick few years back and is again going through same symptoms. Chandramukhi sends Gopi and Billu to their house to spend the night. What will happen now?