The head of the Japanese mafia, the Yakuza, whom Lambert managed to catch in the 22nd century, has fled to the 20th century. His goal here is to unite all fractions of the Yakuza in order to gain more power. And since he has knowledge of things to come, he quickly comes to the top of Yakuza.

When he learns that Lambert has also come to our time, he launches a series of attacks upon him. Lambert tries to seek him out but gets nowhere.

...until he meets a japanese woman, also looking for the fugitive. He's trained by her father, but can he go up against a modern day ninja? And what are the woman's motives? Can Lambert trust her?