"Last Met in Calcutta," the protagonist, Rayan Chatterji, reflects on his life in 1998, marked by his close friendship with Mrinalini Shyasmal (Lini). Living in the northern fringe of Kolkata, Rayan describes the complexities of his family background, his unique traits, and the special bond he shares with Lini. As the narrative unfolds, Rayan's departure to Bombay for psychiatric treatment, orchestrated by his mysterious psychiatrist Dr. Chatt, becomes a turning point. The story promises to explore the intricate dynamics of Rayan's relationships, his mental health journey, and the mysteries that Dr. Chatt introduces into his life.