Synopsis: Please be patient, Grand Duke.

Why did a beautiful girl who grew up in a slum turn into a cross-dressing girl living in a marquis' house? This is a beautiful but dangerous place. Camelia is a beautiful girl who grew up in a slum. One day, Camelia is kidnapped and forced to live as ``Camerion Veil'', the second son of the Veil family, in exchange for her mother's absolution. The culprit is Anastasia, the legal wife of Camellia's biological father, the Marquis of Vale, and she needs a replacement for her sickly eldest son, Kieron, until his condition improves. Camelia decides to live as Camelion Veil to help her mother...!?