A Taiwanese Tale of Two Cities (Chinese: 雙城故事) is a 2018 Mandarin-language TV series of 20 episodes starring Tammy Chen, Peggy Tseng and James Wen. The plot revolves around a Taipei doctor and a San Francisco engineer who swap homes with each other in a pact, and its consequences. The story is based on the arrangements of a Taiwanese girl living in Dadaocheng, Taipei, Taiwan and a Taiwanese girl who grew up in San Francisco, California, United States. From two perspectives, they depict contemporary people's attitudes and life perspective, presenting sparks of different cultures.