Shishaku ni Kataomoi

In order to uncover the truth behind the death of her uncle, Lady Georgiana dresses up as a boy and heads to London. While chasing after one of the suspects, Viscount Fincham, she finds him being assaulted by strangers. In that moment, without thinking, Georgiana steps in to his rescue. The viscount, captivated by the beautiful eyes of the young boy who came to his rescue, soon realizes that Georgiana is actually a young woman from a commoner family. Unable to contain his curiosity, he gives her a proposition. "Would you work by my side as my personal aid?" (Source: Renta!)