A new guardian "angelus" uncovers a secret behind the Angelus System's bureaucracy that leads him to break its official rules about protecting humans.

Mila is 16 years old and living the adventure of her life traveling through the multiverse in search of her mother, Elis. As she travels, she will come face to face with The Operators, a mysterious and dangerous group that wants to exterminate all universes. She will have to face them in order to save the vast multiverse.