The story revolves around Liang Chen, Lu Jie and a group of urban youths, struggling and growing up in a city full of anxiety and dreams. After graduation, Liang Chen decided to start a business. He went through ups and downs from zero to one, and a series of ironic conflicts and reconciliations occurred among the team members. Lu Jie is new to the workplace and has to face the pressure of promotion, while her relationship with Liang Chen continues to heat up. The bad friends Sun Hao, Zhang Wei and He Sisi continue to create jokes and assists. The four volumes are compactly advanced, and each period of life is like a whirlpool full of dangers, humor and warmth, from failure to breakthrough, mixed emotions to self-identity. In the end, everyone moves toward reconciliation and growth, facing life and the future with a smile.