Major repairs at Avila's make a change inevitable and the school is shifted to Vijaygarh castle for a term. Juneli and her friends are thrilled with the unusual setting and a new friend discovered by chance. As they try to put things right for her by discovering the lost will, things begin to happen! There are mysterious lights in the unoccupied eastern wing of the castle, strangers breaking in, ancient idols being lifted from the castle temple, while Juneli and her friends try to solve the mystery.