Seeking an escape from his exhausting city life, Kolkata’s ace detective, Avinash Roy, heads to a sleepy hill station in Sikkim. He checks into a secluded Buddhist monastery tucked high up in the mountains, hoping the crisp mountain air and tranquil, undulating valleys will provide the perfect antidote to his jaded nerves. At first, the getaway works wonders—rejuvenating his mind and peace of mind.