The Immortal Dynamo
Read the storyA rookie tech based superhero observes his mother's sex escapades. The mother is a superheroine ("Blazer") whose recent mutation grants immortality but demands sexual climax to generate the energy waves that keep her cells regenerating—abstinence leads to rapid aging and death. She's mentored her son in heroism, using discreet allies for "recharging". She is part of a team of superheroes. She is a busty blonde woman with a well-toned body, thick thighs, shapely buttocks and matching blonde pubic hair.