The duke's daughter, Noir Armand, suddenly understood. In her previous life, she was a high school girl who had no luck with men, and that she was reincarnated as a villainess who appeared in the maiden game "Rosy Prayer". And what awaits her is her current fiancée, Prince Argento Blum, who falls in love with the heroine, breaking off her engagement and imprisoning her...! "I don't want a cheating man, either." Noir treats him coldly, even though he wants to be hated by His Highness--!? 公爵令嬢のノアール・アルマンは唐突に理解した。 前世は男運がない女子高生で、乙女ゲーム『バラ色の祈り』に登場する悪役令嬢に転生していたことを。 そして待ち受けるのは現婚約者でありながらヒロインと恋に落ちていくアルジェント・ブルム王太子殿下による婚約破棄＆投獄の運命…！　 「浮気する男なんてこちらも願い下げだ」　 殿下に嫌われようと冷たくあしらうノアールだけど――!?　 恋愛トラウマ持ち悪役令嬢×ドS殿下の浮気回避ラブコメ開幕♪