In the heart of the vibrant, ever-expanding metropolis of Hong Kong, where ancient traditions and modern skyscrapers coexist, Kai, a traditional herbalist seeking to preserve his heritage, and Mei, a tech entrepreneur seeking to revolutionize healthcare, find a surprising connection in their shared love for the city. Their conversations, amidst the fusion of tradition and innovation, explore the balance between preserving the past and embracing the future, their actions weaving a tapestry of urban harmony, showcasing the resilience of human spirit in the face of progress.