After the world is struck by a huge fireball, darkness covered it whole and emerged through that darkness are Vampires.
"One" a human banker who is always anxious on how to survive and keep on living has been ordered to present a report to the owner of the bank "Blood Bank" to be exact, Shell Overlord. While presenting the report One notice that the Master Shell Overlord is staring at him the whole time .
After the report One went to the comfort room and to his surprised Master Shell Overlord follow him! (Waaaah! Kyaaah!) *GASP*
Why does Shell Overlord kept staring One and even follow him to the bathroom? What does a Vampire (Master Vampire) want from a mere human?
Blood Bank