Watch Sadisflix. Wang Xiao Nan, a 24-year-old Chinese performer of Korean folk dance, is shaken when her mentor and grandmother, Chen Xiu Zhen, gives her the thumbs down during the semi-final of a dance competition, despite the praise of the judges. Upset that, after 17 years of training, she still can’t satisfy Chen Xiu Zhen, Wang Xiao Nan only grudgingly agrees to accompany her dance-school head, Ling Jian Hua on a 10-day cultural-exchange trip to North Korea. (Source: My Dramalist)