When Li Weiyang's motorcycle crash left his girlfriend with missing front teeth, he struggled to afford implants by negotiating with the at-fault driver and insurers, upending their modest but stable life.
Li Weiyang
Shen Qing
Zhao Yifan
Xu Jie
Sister Yinyin
San Yong
Landlord Sister Xia
Zhang Fan
Technician A Dai
A Leng
Drummer A Gua
Shen Qing's mother
Doctor Lin
Huang Dapeng
