The story takes place in Hailing City in 2091.
Bong Ha-yoon, a young medical assistant, has long been tired of her job at the Qingjiao Assistance Hospital under the municipal government's assistance project. One day, she met Fang Shixun's personal agent Nan Ruijing at an auction of repatriation materials held at the customs warehouse. Nam Seo-kyung openly ridiculed Qingjiao Hospital and did not hide his hatred for the doctors, which made Ha Yun very disgusted. However, Nam Seo-kyung then brought a man from the Southern Investigation Team who collapsed due to high fever back to the Fangzhai clinic for care. This contradictory behavior aroused Ha Yun's interest.
And this is where the real disaster that swept Hailing City began.