Twenty-year-old Zaara wants to get married to her childhood lover. But her life gets chaotic after her sister Zeenat asks her to become the second wife of her husband, as she is unable to conceive.
Professor Govardhan Aggarwal is a genius scientist who creates Y A R O, a humanoid. He programs him to act like a 22-year-old and also gives him an artificial heart to enable him to feel emotions.