A battle against the virus has altered many lives. Volunteers delivering meals to healthcare workers, street staff tirelessly serving their communities daily, and cleaners working hard to maintain streets' cleanliness—each ordinary role contributes to fearless heroism. This film narrates how nurse Zhou Xiao and her police lover Lu Wei brave dangers during the pandemic, supporting each other through trials, telling a touching love story amidst adversity. It highlights the everyday lives of ordinary people and their contributions to combating the epidemic, ultimately moving older generations with heartfelt emotions and a happy romance.。