I became the héroïne servant's

Violetta, a young woman passionate about literature, mysteriously reincarnates into her favorite novel, Angela's Smile. She finds herself in the shoes of Vidalia, the half-sister of the protagonist, Angela. Contrary to her expectations, Angela, who is described as an angelic heroine in the novel, turns out to be arrogant and manipulative in reality.

Vidalia, who once idolized Angela, is now her servant, treated with contempt and indifference. As she navigates this world, Vidalia discovers she has new abilities, sparking her sister's jealousy. Once invisible, like a non-existent extra, she begins to catch the attention of the protagonists.

How will Vidalia write the end of her new story?