Rita is Convict 999, a former legendary assassin who now works at a kindergarten for the children of world leaders. Her job is to protect the schoolchildren from the clutches of would-be assassins sent after...

Makoto Hayakawa, who is called Shin, is a third-year high-school student about to take entrance exams. He hasn't decided what to take for college yet. Compared to the other kids, Shin is a bit of an oddball...