Sol Badguy, a brash bounty hunter and die hard Queen enthusiast who, feeling guilty of his past creations which in turn, results in him becoming a gear, decides to make up for his own actions through fighting them whilst keeping his own identity a secret. However, his own reluctance to help others, as well as his selfish actions, often attracts the attention of Ky Kiske, his own rival and former comrade, who tries to get into fights with him whenever annoyed. Throughout the story, Sol enacts his own vengeance upon That Man, who is mainly the cause behind most of the series conflicts, through killing him.
