Zapp 2016

Tang Chi Shum is an ordinary cell phone technician who works in Sham Shui Po. One day, Chi Shum's sister Tang Chi Mei vanished, his best friend Ar Shing committed suicide and this Teddy came to him claiming that he is an app programmer. Teddy insisted there was a secret organisation that was hunting him down. It all came too fast, he couldn't take it anymore...