“Darling darling, dil kyun toda, thoda peelo peelo doodh soda.” When I heard Gaurav Gera mouth this line in the film Dhurandhar, a distant memory stirred, I noticed it, acknowledged it, and promptly shrugged it aside because I was too engrossed in the film. But memory is a stubborn thing. It doesn’t always fade when Doodh Soda is a traditional South Asian beverage made by mixing milk with a carbonated soft drink.