*"Without further ado, I shall receive your blood."* At an auction where human blood is sold to vampires, Nicholas, a blood rank D, is bought for 10 million yen by the elite vampire Zenon. At first, Zenon seems to be an arrogant person, but after seeing a surprising side to him, Nicholas begins to open up to him. However, he's constantly giving his blood through transfusions, and begins to worry that Zenon cannot feel the pleasure of drinking blood directly. (Source: Hakusensha, translated)

Takuto has lost all his memories after he met with an accident. While he found himself without anything to depend on, that's when a man named Yuuki appeared claiming, "I am your lover." This is the start of an overly dangerous romance as Takuto begins his confinement-like cohabitation with Yuuki! Just what is Yuuki's true identity? And what is the truth behind Takuto's accident? (Source: Hakusensha, translated) *Note: All chapters were split into multiple parts in the original serialization and later combined in the volume releases.*

*Notes: \- First published as a two-part story in The Hana to Yume, was then picked up for serialization on Manga Park. Chapters 3 and 4 were split into five parts in the original serialization and later combined in the volume release. \- Includes one extra chapter.*

*Note: Includes one extra chapter.*