Affluent architects Ryota and his wife Midori face a terrible dilemma when they learn that their six-year-old son, Keita, was accidentally switched at birth and is not their biological child. In the wake of this revelation, Ryota's sense of fatherhood is shaken to the core as he witnesses both his wife's enduring devotion to Keita and his own conflicting feelings of nature versus nurture. Now his decision on which boy is truly his son will change...

Master swordsman Ogami Itto held the honorable position as the Shogun's executioner. When rivals kill his wife and handmaidens, it is initially believed that it was to avenge a clan lord's execution. However, the ghastly deed was designed by the envious Retsudo Yagyu to disgrace and frame Ogami in the eyes of the Shogun, giving him criminal status and forcing him to forfeit his lofty lost. With his surviving one-year-old son, Daigoro, Ogami sets off...