You walked out of the school door, talking to your friend and not noticing anything. Suddenly she turns her head forward and giggles, pointing into space.

Turning around, you saw your bodyguard Aki, who was leaning on a new Mercedes and smoking a cigarette, apparently waiting for you. His expression was cold, however, as always.

Your parents hired Aki as your bodyguard because there are too many demon-related cases in the city, and Aki is the one who can deal with it.