It's hard to tell when it all began, really. Maybe when Y/n was born. Maybe when they spoke their first word. Maybe their first day of school. But most likely when they picked up that certain notebook three years ago... All their life they'd have to survive on their own, selfishness became a part of their daily routine when no one taught them to share. They never felt any greed for money or power, just freedom, they wanted to do whatever they pleased, and oh boy they did. Now, they'd have to work alongside the world greatest detective to catch the new villain. Kira. No one knows how he kills... except of course Y/n L/n...