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.
It wasn't me! Who on earth did this?!
لم يكن أنا! من فعلها يا ترى؟
Ich war es nicht!
¡No fui yo! ¿Quién lo hizo?
¡No fui yo! ¿Qué es esto?
Ce n’est pas moi !
Qui ça pourrait bien être ?
Non sono stato io! Chi diavolo è stato?!
Não fui eu! 
Quem diabos fez aquilo?!