Based on a real event, the film retells how South and North Korea formed a unified national sports team for the 41st world table tennis championships held in Chiba, near Tokyo in 1991...The film reminds of the "ping pong diplomacy" in the early 1970s, which saw the exchange of table tennis players between the United States and the People's Republic of China.

“The challenges that Ambassador McFaul is facing in Russia demonstrate how U.S. embassies that participate in social media are vulnerable to backlash from their host country. However, it is clear that Twitter is has become a valuable mechanism to circumvent traditional media channels and foster a direct dialog between foreign individuals and the U.S. government."

American French Fry Brother," the nickname of an American study-abroad student, is now trending on Sina Weibo after he fed a homeless woman on the streets of Nanjing a packet of fries and some water..."Kindness has no borders," Sina Weibo said of Lu's act of philanthropy and McDonalds diplomacy, "Let kind hearts melt away indifference.