I Became the Mother of the Supporting Male Lead’s Son

The protagonist is reincarnated as 'Elia', a noblewoman and a failed novelist who is an extra character in a romance fantasy novel. Despite being chased by creditors, she saves a child from being beaten by a thug, but is framed as a kidnapper and dragged to the Duke 'Kaiden's' mansion.

“Do you know? If you live like that forever, everyone will leave you.”

Elia, who speaks her mind, becomes a nanny instead of being punished. Will Elia be able to clear her misunderstanding?