Dress na Boku ga Yangotonaki Katagata no Katei Kyoushi-sama na Ken

In a shocking turn of events, Sherlock Doyle, an ordinary boy, finds himself at the mercy of the Emperor's diplomat, who forces him to assume the identity of his twin sister, Glinda, by donning her dress. Kidnapped and shipped to the small country of Ehren, Sherlock is thrust into a new and unfamiliar world, where he is to serve as a royal tutor for the King's children. Initially overwhelmed by his sudden life change, Sherlock soon discovers the disturbing truth about the kingdom's intentions towards his sister, who was supposed to take on this role.