Miyu and Yui... The destinies of these two vampire princesses finally intertwine!

Miyu, a vampire princess living an eternal life as a 14-year-old, observes the Shinma of the world with her servant Larva, finding the "stray Shinma" who have escaped into the human world and returning them to the darkness. Another girl, Yui Mizuki, awakened as a vampire princess and lives on. Yui, who initially struggled with her new life, now lives her days as a human.