Kei Kurosu leads the ordinary life of an office worker, but he's actually a vampire. Now and then, he feeds on the life essence of men with strong libidos. One day, he meets hotel owner Sho, who says to him, "We meet at last..." and Kei ends up in Sho's arms! Sho knows Kei's a vampire, saying Kei was the gardener at his mansion 20 years ago. But, Kei has no memories of that! Sho won't stop chasing Kei and lusting after his body. Just what happened in Kei's past? How are they going to feel about each other when he finds out...!?