A case of insomnia swept across the globe. As a side effect of the drug developed to suppress this sickness of causes unknown, the “bloodivores” were born. Born from bloodivore and human parents, protagonist Mi Ryu was known as “The Child of Hope” tying bloodivore and humankind together. However, when Miryu is arrested as the principal offender in a bank robbery, he is taken to a special prison operated by the Bureau of Special Threat Management for observing bloodivores.
People who can't pay off their debts
العاجزون عن دفع ديونهم
Wenn sie das Geld nicht
zurückzahlen können,
Al que no puede pagar
Al que no puede pagar,
S’ils peuvent pas rembourser,
E quando le persone non possono 
saldare i propri debiti
Pessoas que não podem pagar seus débitos