Baat Hamaari Pakki Hai is the story of Saachi, an orphan who lives with her maternal uncle, Indar Sharma and Indar's wife, Usha Sharma along with her younger cousins: Shreya, Nani and Naanu. Saachi faces problems in finding a life partner and keeps getting rejected and Saachi's marriage becomes the only agenda in Usha's life.
Each time a prospective groom arrives, Saachi is displayed like a commodity and is often held responsible when the alliance does not work out. She goes through the humiliation of being displayed and then rejected time and again, until one day Saachi meets her match: Shravan. Saachi's wedding is fixed with Shravan, but this joy also proves to be short-lived as Saachi realizes that Shravan loves someone else.