"Call me crazy if you want, but I'm telling the truth. I'm not sure myself how it all happened, but I'm actually from another realm. I came here over a year ago.....you see, to you everything that is happening with the Kira-case is reality, right?" Matsuda nodded. "Well, before I came here, it wasn't....in fact, all this that is happening to you now, was just an anime, a TV show that I loved watching. The TV shows names was Deathnote and I had watched it many times. I knew it word for word....."

(y/n) catches feelings for the attractive, smart young man in her class. What happens when the young, soon-to-be detective gets interested in the Kira case? Will she learn of her boyfriend's schemes in time or will she fall victim to her heart.