One possible theme could be guilt. If she's keeping a secret, she might be feeling guilty about it, and that could be a major part of the story.
I'm not entirely sure which specific 'The Secret She Kept True Story' you are referring to. There could be many stories with this title. It could be a memoir about a woman who had a hidden past, perhaps a family secret, a personal struggle, or a long - held mystery in her life that she finally revealed.
Another potential theme could be self - discovery. As the story unfolds, the 'kept woman' may start to question her own identity and what she really wants in life. Is she content with being in this dependent relationship? Or does she strive for more independence and self - fulfillment? This process of self - exploration could be a significant part of the story's narrative.
One possible theme could be betrayal. If it's a scandal, there might be someone who has been betrayed, like in a case of corporate espionage where an employee betrays the company.
One possible theme could be mystery. A secret door often implies something hidden and unknown, which creates a sense of mystery.
Another theme might be redemption. The characters in the 'the secret drama true story' could be trying to redeem themselves for past secrets or wrongdoings. For example, an actor who had a secret that could ruin their career might be on a journey to make things right.
One possible theme could be transformation. Maybe the story shows how the protagonist's life is transformed by their interaction with the billionaire. Another theme might be secrecy itself, exploring why the billionaire has secrets and how they are kept or revealed.
One possible main plot could be a woman hiding a past relationship or an affair. Another might be a secret related to a family inheritance or a long - lost relative. It could also be about a hidden talent or a crime that the character was involved in but has kept under wraps.
Since it's a RWBY fanfiction, likely Ruby, Weiss, Blake, and Yang will be important characters. Ruby, being the main protagonist in the original RWBY, may play a central role in uncovering the secret in this fanfiction.
One possible moral lesson could be about the importance of self - reliance. A kept woman may realize that depending on someone else for financial support can lead to a loss of freedom and self - respect.
One common theme is power imbalance. The man usually has more financial and often social power. Another theme is secrecy. Since such relationships are often frowned upon, they are kept hidden. And there's also the theme of the woman's struggle for independence at some point.