Lu and Ling, two high-school sweethearts who pledged to get married to each other in their youth. Over the next 10 years, their relationship is tried and tested by a number of obstacles that stand in their way.

Tang Yijie, the Construction Committee Director, falls off from rooftop and dies in a demolition riot. Yang Jiadong, a young police officer starts his investigation and finds that Tang's death is tied up with another case several years ago. Soon he is framed and suspended from duty, but he never gives up.

Inspired by a true incident, Shen Yu's debut OLD TOWN GIRLS tells a tale about how an unsustained economic boom desolates working-class communities and familial relations. Tempted by living a new life as a professional dancer in big cities, Qu Ting bid farewell to her marriage in a decaying rust belt town, leaving behind her infant daughter Shui Qing, who’s been alienated by her dad’s new family since. Never felt equally loveable as her peers, Shui Qing instantly gets carried away by Qu Ting's worldly charisma and maternal attention when the two meet seventeen years later. But the high schooler is soon forced to face the reality behind her mom’s sudden reappearance and years of unglamorous survival. As dangers loom, she decides to sacrifice everything for the slim chance of reunification.

Chen Choushi meets Wen Qian at a dental clinic, sparking a brief romance. He reveals that he can see a number above a girl’s head, representing the length of their relationship—and for them, it’s only seven days.