Coupe by Na. Parthasarathy is a classic Tamil novel that delves into the intricacies of human relationships, emotions, and the unexpected twists of life. Set primarily within the confined space of a train compartment (the coupe), the story explores the diverse backgrounds, perspectives, and personal struggles of its characters. Through poignant dialogue and masterful storytelling, Na. Parthasarathy captures the essence of human connections formed in transient moments. The novel is celebrated for its introspective narrative and nuanced portrayal of societal norms, making Coupe a timeless piece in Tamil literature.