In a post-apocalyptic world, a devastating virus in 2012 decimated the human population, leaving only children behind. As the last remnants of humanity struggled to survive, ancient vampires emerged from the darkness, accompanied by malevolent forces that preyed on the weak. The vampires established a ruthless regime, compelling the few remaining survivors to surrender their blood in exchange for fragile protection.

A mysterious virus wipes out all human adults, leaving only children behind, ...