When Yoru Noroi finds himself dying, the vampire Amara decides to gift him with some of her blood. He is permitted to continue living as an immortal vampire, yet he finds that immortality isn't all it's cracked up to be. Being cursed to live in the shadows and with everyone he once loved thinking he's dead, being a vampire is anything but good. Meanwhile his best friend, Haru Morimoto, investigates the circumstances surrounding his friends death. His obsession leads him to a group of vampire hunters in the area. Given the circumstances, will Yoru ever be able to lead a normal life again?