My name is Lu Yin, and I was born to be a "traceless person" under surveillance.
Any camera that captures my image for less than 0.7 Seconds will cause inexplicable screen flashes, malfunctions, or even direct deletion of the record.
I used to think this was God's blessing, until a throat-slitting case in a secret room happened - the deceased was the only person who knew my secret, and the surveillance "happened" not to capture any murderers!
The story is well thought out and worth watching.