I don't think it's real. Usually, such names and stories are part of creative works rather than based on actual events. There's no concrete evidence to suggest it's real.
They could be friends. As we've seen in many cases, people with different interests can form great friendships. Richard's artistic side and Diana's teaching profession might bring different perspectives into their relationship, making it an enriching friendship.
In some fanfictions, there's an exploration of how their different personalities interact. Bruce is often brooding and serious, while Richard is more light - hearted and acrobatic. This contrast can lead to interesting storylines, like when Richard tries to get Bruce to loosen up a bit.
I'm not sure who Frederick Richard Story specifically is. There could be many people with this name. It might be an ordinary individual, or perhaps someone known in a specific community, field, or family.
In science fiction, 'Richard' could be a hero or an anti - hero. For example, he might be a character in a post - apocalyptic world who uses his knowledge of science to either save humanity from further destruction or try to take over what's left of the world. There are also possibilities that Richard is a character in a cyberpunk - style story, involved in hacking into powerful corporations' systems or fighting against a dystopian regime with his technological skills.
King Richard's story varies depending on which King Richard you mean. If it's Richard the Lionheart, he was known for his military exploits and leadership during the Crusades.