Emma to Hakushaku

Emilia, the only daughter of a rich family, falls in love with the charming, poor aristocrat Dominique. And he cared for the awkward Emilia, as well. However, once she found out his goal was her fortune, she declined his proposal. After, falling upon hard times, Emilia left the high society scene. Changing her name to Emma and working as a tutor, one day, she receives a work request from an earl... (Source: Renta!)