Trapped in the role of a barmaid, compelled to serve her demanding father, Serena yearns for adventure. Upon the arrival of mysterious strangers at the bar, she catches wind of their quest for Zancrela, an ancient fortress harboring not only treasures but also a mystical library. Seizing the moment, she volunteers to guide them, yet the stakes are daunting: deliver Zancrela or die. Trekking through the wilderness, Serena unveils their veiled truth—they are vampires, and she is regarded as potential prey. Despite one vampire displaying interest, her sanguine heart may not suffice to reshape her fate. Will Serena unearth Zancrela, or is she destined to become a vampire's snack?