"You're the best. I'll just make you mine, and make you taste just like me." -- In modern times, vampires who were once feared have established themselves in human society and become celebrities with both ability and beauty. . Rikuto, a vampire from a venerable family, goes to the "underground'' where slaves are sold for human blood, and casually buys a girl, Uta, as a pet and nutritional supplement. She is a girl he chose based on his feelings, but once he learns how to have sex with her, her blood becomes delicious. A few days later, the poem that had been taught her sexual skills emitted an incredibly fragrant smell! Until then, Rikuto had never shown any attachment to poetry, but...!?