At the end of the 14th century, the European Vampire Wars began. Due to the uncontrolled blood-sucking and first embrace, humans became even more afraid of the existence of vampire groups.
The human Milo was born in a remote European village. His silver eyes made him an alien in people's eyes. When he was 12 years old, a plague caused by vampires caused a large number of mysterious deaths in the villagers. The survivors threw him into the forest where the corpses were abandoned.
In the ghostly moonlight, a boy on the verge of despair is rescued by the wandering vampire prince Jayce. From then on, in exchange for giving up his human body and becoming a vampire at any time, he becomes the "food" who lives with Jayce.
During more than ten years of getting along, Milo fell in love with Jayce, who liked to cover up his sadness with indifference. As an adult, he asked Jie to give him his "first love" and gain eternal life.
Day and night for hundreds of years, Milo gradually became stronger. He followed Jayce, accompanying this man who combined strength and coquettishness.
In the 17th century, the conflicts among vampire groups became more acute. Religious forces also began to use the power of vampire killers to kill vampires on a large scale. In the turbulent situation, Jayce took Milo back to the Romanian city of Cabasien where he was born. Here, Jayce met Kaia, a man who looked exactly like the brother he killed, and fell in love with him.
The war is about to begin, and conspiracy has shrouded the sky over Kabashien. Milo's love for Jayce gradually surfaces｀｀｀｀｀｀