Both directors Wang and Zhang were born under the one-child policy in China during the 1980s, but knew little of its effects as it was second nature among the country's populace. After moving to the United States and getting pregnant with her first child in 2017, Wang returned to China in an effort to "explore the direct effects of the 'population war' on her family... acquaintances from her rural village, midwives, family planning officials, journalists and artists".[1]