With her plain appearance and inferior social status, Marielle never expected to be engaged to Simeon, the Vice Captain of the Royal Order of Knights and heir to a highly esteemed house.And yet, he is her fiance, not to mention everything she could ever wish for in a man. For him, she'd do anything - even feign politeness in polite society and do her best to be presentable.As she prepares for the wedding with great enthusiasm, she continues to pursue her secret profession as a romance novelist. However, things take a turn when Simeon is accused of leaking official secrets. To save him, Marielle starts investigating - and an enigmatic figure enters her life...The third volume in the adventures of the devious fangirl who secretly obsesses over her fiance and everyone around him!