Blackthorne’s arrival in Osaka stirs up a hornet’s nest of rivalries. Mariko is trapped between her cause and her faith when she must translate for the barbarian in Lord Toranaga’s custody.
After Lord Toronaga rescues Blackthorn from prison, he enlists him as his aide and names him, ‘Anjin-san’. Mariko is directed to tutor Anjin-san in the language and customs of Japan.