Ashwat Raina and his teammates arrive in Pokhran to re-conduct a confidential nuclear test, where they face challenges from the American Lacrosse satellite and local spies.
Arnab tries to help Ruksahana, who is found under mysterious circumstances in a house. He lets her stay at his home until he discovers something strange about her.
Based on Charan Singh Pathik's short story Do Behnein, Pataakha narrates the story of two feuding sisters who realize the true nature of their relationship only after marriage "separates" them.
