The Korean drama “Hometown Cha-Cha-Cha” bid goodbye to its viewers as it aired its 16th and last episode on Oct. 17 and ended with a bang. Viewers were drawn to the romance between Yoon Hye-jin (played by Shin Min-a) and Hong Du-sik (Kim Seon-ho) and the colorful people in the town of Gongjin. Hye