Codename:54R4H

(Based on Porter Robinson's Sad Machine song) In a distant future where mankind has developed Artificial Intellegence that is capable of self thought and feelings has made a big impact on the technological advances of humans. A young man named Yone bumps into a girl while he was running from one of his friends. He sees that the girl has "Codename:54R4H" written on the back of her neck. When Yone got back up he owed an apology but just kept running when he saw his friends closing in. Later on he tried to find the girl he bumped into earlier. Yone couldn't find her and almost gave up until....