Lin Xiao left her hometown and came to a big city, determined to make a career in the design field. When she first entered the city, she encountered various practical problems, from crowded and cramped rental houses to a highly competitive workplace environment. Every step was full of hardships. In the process, she got to know all kinds of people, including noble people who helped her, and opponents who secretly stumbled out of jealousy. At the same time, her relationship with her childhood sweetheart is also facing many tests under the impact of city life. Under the neon light and shadow of the city, Lin Xiao constantly wanders between ideal and reality, but never stops chasing his dreams and strives to leave his own unique mark in the city.