To save her sister Sonken's life, Sonsaku makes her way to the legendary training ground of Jofukuin. But awaiting her there are many surprises, some more familiar than others.
During a mere month in the world,
nearly a year passes here.
Während draußen nur ein Monat vergeht,
Un mes en el mundo normal equivale
Un mes en el mundo normal equivale
Un mois du monde normal équivaut
Un anno passato su quest'isola, 
equivale a circa un mese nel mondo reale.
Em apenas um mês no mundo,
aqui passa quase um ano.
Если в мире живых проходит месяц,