The beautiful woman who eats humans, hideously but attractively. Seiji Kidou, a college student, together with his friends as part of their test of courage visited an abandoned building. There, they are attacked by a voluptuous human-eater and the person whom Seiji was in love with, Hayase, is killed by the monster. While he was running away, before him, a strange girl, Kiri, who has the same power as the monster appeared and helped him... (Source: Kadokawa)