I'll Take Your Seed! · A Very Unusual Love Letter Episode 1 / 2
Kanzaki's expectations for a romantic encounter are shattered when a love letter leads him to Mari, a vampire who survives on life energy. After an erotic agreement to feed her, Kanzaki finds himself entangled in a supernatural clash involving a succubus and other monsters. By the end of the chaotic day, both Mari and the succubus claim to be in love with him, leaving Kanzaki to wonder if he is a boyfriend or simply a permanent meal.
