In 202X, the world where the penetration rate of smartphones has expanded further than it is now.
The act of operating a smartphone while walking, the so-called walking smartphone, has become a social problem due to the large number of accidents.
The Walking Smartphone Ordinance that regulates this has been introduced.
A well-behaved citizen selected from the country becomes a private watchman, and for people who are walking smartphones
It is possible to give caution and punishment on the spot.
One day, due to some mistake, a sealed letter arrives at me, who is half-withdrawn.
Inside was a pass card and a sentence.
Walking smartphone ordinance, appointing a guard-