Can we always call those who claim to make justice and safety prevail around the world as "Good"..? After the mysterious disappearance of an association named E-grand, many weird incidents and discoveries have been found around the world and that left many people asking themselves if humans were the only ruling beings. The story takes place in Japan, where Akira and Aki, two high school students who after making a bloody discovery when they were coming back from a manga store at night, will start experiencing many weird incidents that will change their life...