During the rainy season in Shanghai, advertising company director Lin Wei and programmer Jiang Che met due to an unexpected collision.
Jiang Che's gentleness and carefulness gradually melted the hard shell that enveloped Lin Wei's heart. The two developed feelings in the ordinary companionship, and finally came together.
However, the seemingly ordinary Jiang Che always cleverly avoids when asked about his past. His true identity has become a secret mystery hidden in this urban love affair.