After her father goes missing in a mysterious accident, Soyi Yoon is left with crippling debt and no job to escape the looming threat of loan sharks. In her desperate search for a way out, she stumbles upon a strange company full of... attractive vampires? As a manager at the Containment Facility, she’s tasked with taking down violent, uncontrollable vampires. But will she be able to keep a straight head when her charming coworkers start showing a little too much interest in her?