A fake priest and a prostitute conspired to plan a scam to extract money from church donations... Not realizing that a true miracle would befall them would completely change their lives. When Martin (played by Manalo), a former criminal, appeared as Father Eman, the town accepted him. But later on, he fell in love with the town prostitute Lorena (played by Mina) and revealed his true identity to her. They planned a plan together to win the trust of the people; Sale; Their Miracle. But Lorena's insane sister Joan (played by Taylor) witnessed the appearance of the Virgin Mary, a true miracle that will challenge their faith and forever change their lives.
但因为药剂有副作用，也因此造成20亿人的发病，间而诞生「嗜血种」这样的新生命体。之后，“嗜血种”与人类之间的战争爆发, 虽然最后以人类方的胜利收场，但是残留下来的嗜血种却还是存在于这个世界上….。最终，人类凭着人造血液及被称为“D-GPS”的嗜血种管理系统，来保障嗜血种的生存权利。 这个故事，是在人类与嗜血种共存为日常生活的舞台上进行的。
