A brutal cat and mouse game between a blind ex-cop Gia Singh and a psychopathic serial killer, who likes to torture and kill young women.

When an exiled billionaire mysteriously dies at his birthday party at a Scottish castle, the prime suspects are his close family and friends, each with a motive to kill him.​ CBI officer Mira Rao must use all her skill to unravel the mystery where nothing is what it seems and everyone hides a secret or two.

Nitya (Dalai) surprises her mom, Saira (Ratna Pathak Shah) on a lazy Sunday. As the mother-daughter exchange pleasantries, it is obvious there are undercurrents causing tension between the duo. Tensions further escalate when Nitya's partner, Aryan (Danesh Razvi) arrives, unaware of the conflict between Nitya and Saira. Will Saira and Nitya be able to forgive each other? Was Nitya's surprise hiding something important? Will Saira move on from the past? Over A Cup of Chai explores these uneasy dynamics, and hopes to leave the audience with feeling empathy for these characters. The film wishes to celebrate the triumph of love over hate and conflict.