Story of a couple that meet after a long time. Bombay girl Rhea Chakraborty named as Ayesha an aspiring writer, gets wooed with her tour guide Varun Mitra namely Dev, a PhD scholar in history, on a trip. Love prevails over nice sense and they married only to experience that both do not want similar things from life. They separated to meet again many years later on a Delhi train, on which co-passengers are not known of the fact.