This adventure-thriller film is the sequel to 2018's Guptodhoner Sandhane & marks the second chapter in the Sona Da film series. The plot revolves around the legend of an ancestral treasure in a decaying old mansion in Durgeshghor. While the trio of Sona Da, Abir & Jhinuk attend a festival at the mansion, they accidentally stumble upon mysterious clues that could lead to the legendary treasure trove.