Set in Rajasthan, India in the backdrop of village council elections, Kasaai is a political drama that meanders around the struggle of a mother Gulabi to get justice for her 18 year old son who gets killed by his impulsive father in a fit of rage. As the family tries to cover up the crime under the garb of a concocted story to balance out their fluctuating political fortunes, an unexpected turn of event brings a ray of hope for the mother as it also turns the table for the family, but will it be a win win end?