Former princess Emeri lived peacefully with her maid Mariya and her younger brother-like companion Rei. However, a man claiming to be her deceased brother-in-law, Wolf, appears and declares the revival of the royalist faction, dragging them into chaos. Mariya desperately tries to save Emeri, who is being forced into marriage... A calm and taciturn maid × a former spoiled princess, a dramatic coup d'état yuri novel, completed. This book is the third volume of "The Story of the Princess Being Confined by the Maid." (Cover and illustrations (3 pieces): Yusaku Kagawa)