Local superhero Stainboy hunts down oddball villains harnessing bizarre powers.
Sgt. Dale sends Stainboy to investigate the mutant Stare Girl, who is gifted with hypnosis.
Sgt. Dale instructs Stainboy to look into a mutant called Toxic Boy, who creates clouds of toxin by belching.
Sgt. Dale sends Stainboy to take care of an evil entity, Bowling Ball Head, who's been causing mayhem at a local bowling alley.
Sgt. Dale sends Stainboy to stop Robot Boy, a dangerous robot who's been causing TV power outages.
Sgt. Dale instructs Stainboy to apprehend the deadly Match Girl, who's been lurking at a nearby gas station.
On his day off, Stainboy has a flashback to his birth and early childhood.
