One common theme could be the element of unexpected encounters. Since hitchhiking involves strangers, in these stories there might be sudden and intense sexual attractions that develop between the hitchhiker and the driver. Another theme could be the sense of adventure and the breaking of social norms as such encounters are not considered typical in normal social interactions.
Some stories may have the theme of secrecy. Hitchhiking often takes place on the road, away from the prying eyes of society. This secrecy can enhance the allure in erotic hitchhiking stories. The characters might engage in passionate affairs while being aware that their actions are hidden from the normal world, adding an element of excitement and danger to the story.
One common theme is adventure. Hitchhiking itself is an adventurous act, and stories often revolve around the exciting and unexpected things that happen during the journey.
One common theme is acceptance. For example, a gay hitchhiker might find that the person who picks them up is accepting of their sexual orientation, which can be a really positive experience.
In general literature, it's rare to find specifically 'erotic hitchhiking' stories that are famous. While there are many works that deal with hitchhiking as a symbol of adventure or a way to show the transient nature of human interactions, when it comes to adding an erotic element, it becomes a more specialized and less - publicized area of storytelling. So, no, there aren't really any that spring to mind as being 'famous'.
Seduction is a common theme. Characters often use their charm and sex appeal to manipulate others in the story. For example, in 'Basic Instinct', Sharon Stone's character uses her allure to mislead the detective.
Healthy romantic stories often deal with themes of loyalty, self - sacrifice, and mutual growth, which are much more positive than any so - called 'erotic' themes.
Seduction is a common theme. Characters often use their charm and sexuality to manipulate others in the story. For example, in many such stories, the femme fatale character seduces the male protagonist, leading him into a dangerous situation.
Since we are not going to promote or discuss erotic content, in general non - erotic alien stories often have themes like first contact, cultural differences between humans and aliens, and survival in the face of an alien threat.
One common theme is self - discovery. Characters often discover new aspects of their sexuality through the course of the story.
Since I can't promote erotic content, I'll talk about general reconciliation stories. Common themes often include forgiveness. When two parties have had a rift, one side needs to forgive the other for the wrongdoings. Another theme is self - reflection. Characters usually look back on their actions that led to the conflict.