is a yaoi manga by Sanami Matoh. It was published in English by Broccoli Books on February 23, 2005.
This story is about Marlo, a young man who is a half-werewolf
and, in consequence, on the night of the full moon Marlo turns into a woman. Marlo is desperate for a cure. Marlo's parents call on Doctor Vincent, a long time family friend. But Marlo wants to keep his condition secret, especially from the son of Vincent, David, who is a playboy vampire. Unfortunately, Marlo's secret comes out, and new problems surfaces for Marlo. David becomes interested in Marlo's female form. If a remedy can't be found for Marlo's curse, their parents believe the next best solution to this problem is to form a marriage between Marlo and David, much to Marlo's chagrin.