"Wedding planning? Will that work around here?" Sakthivel asks Shruthi Subramaniam as she explains her business plan. "Why wouldn’t it? Isn't marriage universal?" she replies, and for a moment, it feels like those behind Aaha Kalyanam had this very conversation before remaking Band Baaja Baaraat. Romance is a genre that appeals to everyone, and it’s the driving force behind many movies; therefore, it isn’t really sur…