Sun Chen, Lin Xiaoya and other friends pursue their dreams, collide with reality and experience growth in the modern city. They stumble through struggle, friendship, love, frustration and recovery, but find survival wisdom from triviality and humor. The three volumes respectively show their dreams and confusion when they first entered society, their struggles and frustrations and emotional sublimation in the middle period, and finally they faced the turning point in life, comforted each other and achieved self-breakthrough together. With more than 1 million words, it is compact, humorous and vivid, and delicately outlines the spiritual growth of urban people, and ultimately heals each other and moves forward.