To pay her mother's medical bills, Angela secretly supplies blood to vampire prince Lucian, whose deadly frenzy only she can control. Jealous noblewoman Carmilla steals her royal pass, locks her away, and takes her place on Blood Moon night. When Lucian loses control, Angela risks everything to save him. But surviving the night is only the beginning: Carmilla blames her, and their secret bond becomes a battle against vampire nobility.
