At the moment of her remaining conscious, she felt as though the universe was betraying her. However, her life was restored by the chance encounter of a mysterious person. From that day onwards, she continues to remember the voice of that savior and hopes to thank him. But on the anniversary of her revival, she encounters a guy that coincidentally has a voice that resembles her savior. However, he is one of the popular boys of her school... and has a very very surprising aspect. He is a pure blood vampire.