Mirai's blood abilities make her a pariah even among the supernatural world, but Akihito sees her as worth saving, and that collision between her self-hatred and his stubborn refusal to let her disappear creates something that hits you in the chest when you're not expecting it. The animation doesn't just look stunning, it moves with real intention, every frame earning the emotional weight of a girl learning she's allowed to exist. The plot crumbles under scrutiny, but by then you're too invested in watching two broken people become a reason for each other to stay.

Mirai comes from a clan that manipulates blood itself, a power so forbidden that she's been cast out by everyone who should understand her. Akihito appears human but carries something inhuman in his veins, granting him an almost supernatural ability to heal from any wound. When they cross paths by chance, neither expects to find someone else living on the margins of their supernatural world. As the last of her line, Mirai is charged with hunting youmu, creatures born from negative human feelings, and Akihito is himself half youmu. What starts as an awkward friendship between two outcasts becomes something far more complicated. Akihito draws her into the Literary Club, home to two more Spirit World warriors, Hiroomi and Mitsuki Nase. As the group grows closer, the youmu around them grow more relentless, and a far more dangerous threat draws near.