3 women are happy and busy raising their boys named Yu. Due to some little thing, their lives fall apart. Their anger and anxiety unconsciously head towards their sons Yu.
10-year-old children Midori and Futa live separate lives. Both feel alone and isolated from their parents. They struggle to be kids under the stress and weight of their fractured family lives.
EIl y a 444 ans, l'infâme Gengetsu Kibaoni fut vaincu par le clan Igasaki ; mais Gengetsu n'était pas décidé à en rester là. 444 ans plus tard, en 2015, le Corps armé Kibaoni refait surface. Mais un nouveau combat l'attend...