Detective Ekendra Sen goes to Darjeeling with friends Bapi and Pramatha for a vacation, but their plans take a turn when they become involved in the disappearance of a valuable Vishnu idol and a rare stamp. Things escalate when a murder occurs, and Ekendra is faced with unraveling a complex mystery.

While Ekendra Sen was enjoying his vacation in colourful Rajasthan with Bapi and Pramatha, suddenly a professor of archaeology at Oxford University, Shatadru Ghosh, informs Eken about his suspicion on a particular idol he had seen in London went missing. Eken begins his investigation with his two confidantes, where all the mystery facts will baffle him while constantly challenging his intelligence and observation skills. What happens when the situation gets out of hand after finding fake artefacts at the Jaisalmer Museum?