RU

Y/n and Katsuki have been dating for three years. But there’s a secret about each other that the other one doesn’t know. Katsuki is a secret FBI agent, undercover. His hidden identity? Ground Zero. He’s a skilled and private agent. Known for solving cases within the span of a month. Faster then any agents have before. Y/n?? A serial killer. Her identity? Fang. Anytime she’s put on a mission to take someone out she always wears a mask. Is very thorough when it comes to clean up, and is damn good on not leaving fingerprints. But what happens when her boyfriend is assigned to catch her?