Bibi is plagued by memories of the past, and her granddaughter Simran is starting to notice. In resolving to teach Simran how to make Cha, they are pulled into the past, to Bibi's memories of one fateful day in Delhi, 1984.
When a contaminated energy drink turns an illegal rave into a nightmare, a germaphobic journalist has to overcome her deepest fears to get her friends out alive.