Chen Duoer is a college student who came from the mountains. When he came to study in a big city, he met Wang Jiannan. Wang Jiannan, who was used to being cunning and cunning in the shopping mall, and accustomed to seeing the ugly faces of businessmen, was gradually attracted by Chen Duoer's simplicity and kindness, so the two began a big-city love affair in this city full of money.