Will was born in the city of the dead, where he was raised by three undead. Although he was nurtured with love, Will questions his existence in this life-forbidding place where he is the only human alive. He discovers his three parents are secretly hiding something that may explain this mystery, and as if this weren't puzzling enough, he has yet to discover that still more secrets lie within him.
Since the three of us formed 
a contract with him,
،بما أنّنا نحن الثّلاثة أبرمنا عقداً معه
Da wir mit der Gottheit der Unsterblichkeit
einen vertrag eingegangen sind,
Como formamos un pacto con él,
Como formamos un pacto con él,
À cause de mon pacte avec lui,
Noi, che abbiamo stretto un patto
 con la divinità della non morte,
Já que nós três firmamos
um pacto com ele,
И как только мы заключили с ним договор,