Rozelyn found out she is a vampire when she turned eighteen. To make matters worse, her stepmom is secretly a vampire as well and Cyrill, her stepmom's adoptive son, is a werewolf behind the shadows. As she live the life of being a vampire, several people had come for her—including the infamous Blood Mistress, a witch who hunts vampires and werewolves. Rozelyn become more fascinated with the vampire life, especially when she found out that sex plays a huge role in a vampire's everyday living and it acts like blood: once they tasted it, they will crave for even more. Will Rozelyn be able to voice out her secret love to Cyrill without risking the familial relationship they have built for years? Or will she watch her loved ones perish due to her identity as the most powerful vampire to ever live? Amidst all these, only one thing is certain: Blood is thicker than water—either literally or figuratively.