From a psychological perspective, these elements can also be seen as archetypes. The white wife could be the archetype of the feminine, the black coach as a masculine or guiding archetype, and the black demon as the shadow archetype. These stories then could be exploring how these archetypes interact within a person's psyche. The black demon might be the part of the self that is feared and rejected, but which has the potential to bring growth if properly integrated into the overall personality. This integration could be the underlying theme of such stories as the characters deal with the presence of the black demon in relation to their relationship (white wife and black coach).
It might also represent a form of escapism for the wife. Maybe she was feeling unfulfilled or trapped in her marriage, and the encounter with the other man was a way to break free from the monotony or dissatisfaction she was experiencing. From the man's perspective, his actions could be related to his own self - esteem or his need for validation through attracting a married woman.
In some fictional tales, the black coach might be a magical vehicle. The white wife could be a character who is lured by the black demon. For example, the black demon might use the allure of the black coach to draw the white wife into its dark world, and then she has to face different challenges to escape.
I'm not sure specifically what 'coach white wife black demon stories' are. It could be some very specific local or made - up tales that I'm not familiar with.
Psychologically, it could be seen as the wife's way of asserting control in the relationship.
From a cultural perspective, it could be seen as a reaction to the long - standing racial and gender hierarchies in society. It flips the script on the traditional power dynamics.
They might also be an exploration of power dynamics. In some cases, the passion and intensity in these stories can show how power is negotiated between partners during sexual and romantic encounters. For example, a character who is more dominant in a sexual encounter in the story might reflect power struggles in other aspects of life or relationships. Also, these stories can be a form of escapism, allowing people to experience intense emotions and relationships vicariously through the fictional scenarios.
One possible theme could be cultural clashes. The combination of a black coach, white wife, and the idea of a black demon might suggest different cultural or social norms colliding. For example, the black coach could represent a certain cultural element, and the relationship with a white wife might bring up issues of interracial relationships and how society views them. The 'black demon' aspect could add a layer of superstition or fear related to cultural beliefs that are different from the mainstream.
I don't know of any known versions as the name is so unclear. It could be something new that hasn't been spread widely yet.
One possible story could be set in a haunted landscape. The black coach emerges from the mist, carrying an unknown and menacing presence. The white wife, perhaps living in a nearby manor, starts experiencing strange occurrences. The black demons could be the source of these hauntings, using the black coach as a means to travel between their dark realm and the world of the living. But again, this is just a speculative story based on the given elements.
Another view is that the black coach is a conveyance for the black demon. The white wife is the target. In this case, it might be a story about possession or the fight between good and evil. The white wife has to resist the influence of the black demon that is associated with the black coach. The coach itself could be like a gateway to the demon's realm.