This is definitely just polite talk, although there's indeed that layer of meaning in it, Uesugi Sakura primarily wants to write about Hanabi.
Editor Morisaki flipped through the manuscript papers, paused at a scene, thought for a moment, and pointed to a section saying:
"Hmm, this part is well written. The male and female protagonists meet, while the female protagonist also helps the second female lead with the male protagonist. Their relationship is expressed, showing the male protagonist's unimaginable desire for the grand identity of the second female lead, and indirectly adding a sense of closeness for the female protagonist of equal status...
"How do you plan to develop the story next?"
Uesugi Sakura thought for a moment and said, "Even though the second female lead has a high status and cultural knowledge, there are some things she can't accomplish alone outside and needs the male protagonist's help."
