After the Third World War had ended, peace has returned to the Kingdom of Fuji. But this is only an illusion, as discrimination, poverty, rebels and immense corruption plague the state. To finally bring back true peace, the Kaizen Academy was created; a military institution to train and bring forth elite soldiers that will hopefully lead the country into a better future.
Kawakami Rei, one of the people who got accepted into the academy, now has to fight through the brutal training, carry the burden of an entire country and face his own personal trauma.
