Sophie Silverman is revealed to be the fiance of Robert Harrison and reveals her intentions of avenging his death. After seriously wounding Ryo, Sophie kidnaps Kaori as bait for a future showdown. While Ryo recovers from his injuries, he realizes that a syndicate known as the Guiness Corporation is after Sophie and had extorted Robert to take on a job that meant certain death at the hands of Ryo Saeba. When the Guiness Corporation ambushes Sophie and Ryo, the two put aside their rivalry to repel the attackers, only to find themselves in a deadly showdown.