연애편지만 읽으면 되는 줄 알았는데요 (Associated Names)

Elloise Morra, the noble lady of a fallen noble family, was trying to live diligently. One day, she was offered a secret job. She was asked to read the love letters of a confirmed bachelor duke. She accepted the offer, thinking that she only needed to read the love letters, but what is this? She…