Nagisa Shiota, long graduated and isolated from his classmates from Class E, now works as a professional assassin. There has never been a task that he has not accepted, and he has never failed to eliminate his target. One day, when Nagisa receives a new task, he realizes that it is someone he cannot kill, and not just because he is an old schoolmate... [Karma x Nagisa] (Semi-AU)

Nagisa is an assassin. One day, he received a request to assassinate a red haired boy. But, unexpectedly the boy was Nagisa's first love/IN ASSASSINS'S WORLD, FEELINGS ARE NOT REQUIRED/"What should i do?"/"I love you. See you."/ OOC, Messy, horrible, amateur, Karugisa / Karma x Nagisa, BL, Tragedy, Characters death [HAPPY ENDING] [USED TO BE OOXORA-X]