The protagonist Li Xuanqing dropped out of school early and went to Shenzhen, Guangdong to work in a factory. During this period, he experienced many things, including being betrayed by his first love Lin Luodan, then meeting Lin Yaner, a factory beauty with multiple personalities, and finally meeting the love of his life, the white-collar worker Xia Yuanxi. I got to know Song Yunfu, the first life mentor in my life, and my little cousin Luo Yufei who was always confused but innocent and cute, and my second sister who took over the mother's responsibilities and strictly supervised her. Let's look at his transformation in the metropolis!