When Wuhan County vigorously developed heavy industry in 1954, many people got leukemia from breathing exhaust gas. Wu Haishan, the daughter of the director of a sewage treatment plant, also unfortunately suffered from leukemia, but before that, Wu Haishan's father suffered from cerebral hemorrhage.
When Wu Haishan was receiving treatment in the hospital, she met Wen Yuzuan, a young man who suffered from leukemia like her. The two met and became friends and together they defeated the disease, but some people walked out of time forever...
Intention: Time itself cannot retain the past