Full Moon Ni Sasayaite

marlo has a problem. on the night of the full moon, this half-werewolf, half-vampire undergoes a mysterious and terrifying transformation: he turns into a girl. desperate for a cure, his parents call on doctor vincent, a long time family friend. but marlo wants to keep his condition secret from vincent's son, the vampire playboy david. unfortunately, the secret gets out, and a new problem surfaces: david is interested in marlo's female form! if a remedy can't be found, their parents believe the next best solution is marriage – a marriage between marlo and david!