Goku, a solitary private investigator, is once again on a mission, this time at the behest of Ryoko, a captivating yet fearful woman, to locate and rescue her brother, Ryu. As Goku delves into this dangerous task, he must shield Ryoko from the relentless pursuit of her stepfather's henchmen. However, Ryu, a tragic product of a failed military experiment, embarks on a deadly path, leaving a wake of destruction without any desire for salvation. Caught between duty and dilemma, will Goku be forced to eliminate the very individual he is sworn to bring back? Armed with his all-knowing cybernetic eye and mystical scepter, Goku faces the ultimate challenge of battling an unstoppable killing force. The unfolding conflict raises the stakes as Goku grapples with the moral quandary of whether his extraordinary powers will be sufficient to overcome this seemingly invincible foe.