Studying in Hong Kong but living in Shenzhen (the port city of Mainland China), Peipei has spent 16 years in her life travelling between these two cities. To realize the dream of seeing snow in Japan with her bestie, Peipei joins a smuggling gang and uses her student identity to smuggle iPhones from Hong Kong to Mainland. Her family life and friendships begin to fall apart. The daily life of Peipei starts to get out of control.