Main Dewani Synopsis: Hadia has a rare obsessive love disorder called "Erotomania". Hadia’s grandmother keeps her under strict surveillance owing to her mental state. The story takes a turn when Hadia is attracted to her cousin Zamin who is engaged. He breaks off his engagement to marry Hadia. The break-up impacts the family’s attitude towards the couple and Hadia feels responsible for this and starts to avoid Zamin.