In the Land of Fire, a seemingly average boy tries to live his ideals of helping others, regardless of his apparent weakness. But upon meeting a forgotten person from his past, a long forgotten secret may hold the way for him to find his potential.

Shin is a high skilled shinigami who comes to earth to send certain evil individuals to the gates of Hell. But when his care for the innocent triggers his sense of justice, he makes a decision that could anger the inhabitants of both heaven and hell.