Ye Nan, a mother belonging to the Dai minority, comes back to her village after living in the city. She wants to take care of the 13-year-old daughter she'd left behind, but the road to rebuilding their relationship is full of obstacles.

Lynn lives with her grandparents in Meicheng, a small Hunanese city unsettled by an ongoing rape-murder investigation. With little structure to regulate her life outside of school, where she is bullied, Lynn begins smuggling and reselling confiscated mobile phones with her friend, which leads to encounters with the city’s seedier inhabitants.