That being said, I'll provide a general overview of the series and create a character profile based on my understanding. Please feel free to correct any inaccuracies.
While no single canonical work may perfectly encapsulate all three elements (as of this writing), the phrase points to a common narrative template that has appeared in dozens of Japanese web novels. Here is the reconstructed synopsis: maid kyouiku botsuraku kizoku rurikawa tsubaki
: This can mean camellia, a type of flower, but it can also be a surname or part of a name. That being said, I'll provide a general overview
Tsubaki discovers a hidden portrait of her mother—as a lady-in-waiting to the current Duchess. The conspiracy runs deeper than her father's rebellion. Here is the reconstructed synopsis: Tsubaki : This
Given the context, it seems like you're referring to a story or work titled something like "The Education of a Fallen or Dethroned Noble: Rurikawa Tsubaki" or similar, involving a character named Tsubaki from the Rurikawa family.