Young travel bloggers backpacking from one place to another has become a trend now. But what's unique is to find an old couple, traveling across the globe. Vivek and Vandana Seth cracked the tourism industry by expanding the target audience of travel content - that is until they were found dead in their house. The evidence at the crime scene and marks, rashes on their bodies clearly indicate a murder but the post-mortem report mentions kidney failure. The suspects are a unique bunch of people and the crime scene doesn't make sense. How is Adi going to crack this case?