Well, family dynamics could be a theme. Maybe there are conflicts or power struggles within the family that make one member feel like an outsider. Also, identity is likely a theme. As the person feels like a stranger, it might be related to their changing self - identity which is not in sync with the family or the home environment any more. And the theme of loss could also be there, like the loss of a sense of security or the loss of a particular relationship within the family.
One possible theme could be alienation. The person feeling like a stranger at home indicates a sense of not belonging. Another theme might be change. Something has changed in the home environment to make the person feel this way.
Another theme could be transformation. The stranger might bring about some sort of change in the lives of the people they interact with in the story. For instance, they could inspire someone to see things differently or make a major life decision. It could also have a theme of discovery, as the truth about the stranger and their actions are gradually revealed throughout the story.
One possible theme could be isolation. If the story is about a stranger in Australia, they might feel isolated in a new and unfamiliar place.
It tells the real-life experience of someone who feels like a stranger in their own home, maybe due to unexpected changes or circumstances.
Betrayal is likely a theme. A stranger in the relationship bed implies that something has gone wrong in the trust between the people involved. It could also be about the discovery of a new side of someone, like they were a stranger all along in some ways. This could lead to themes of self - discovery as the other person in the relationship has to re - evaluate who they thought their partner was.
One possible theme could be trust. When dealing with a stranger, trust is a big factor. Another could be discovery, as you discover things about this stranger.
It offers a unique perspective and real-life experiences that draw you in. The raw emotions and unexpected turns make it truly engaging.
Another theme might be the significance of place. Since it's about the way home, it could explore how a particular location holds memories, family, and a sense of identity. For example, the story could show how the protagonist's hometown has changed over time but still has that special place in their heart.
Family reunion is likely a theme. If it's based on a true story, it might be about people who were separated from their families for some reason and then finally reunited at home. This would involve emotions like love, longing and joy of being together again.
One possible theme could be the idea of being close to achieving a long - sought - after goal. It's like being on the brink of success.
One possible theme is the sense of belonging. Home is where one feels they belong, and the story might explore how characters find or create that sense of belonging within their home environment.