Y/N is a 25-year-old woman living a secret double life. At U.A., she's known as a gentle, fragile, and kind-hearted woman who is close friends with Bakugo's circle and deeply loved by Bakugo himself. But behind her innocent smile hides a terrifying secret: she is the mysterious killer known as The Ghost, responsible for 88 deaths. Everything changes when Bakugo begins noticing strange inconsistencies in her behavior. His suspicions eventually lead him to a hidden notebook containing the names and numbers of her victims. Now he knows the truth, but he's trapped between the girl he loves and the person she secretly is. Can Bakugo uncover the whole truth, or will Y/N's secret destroy everything between them?