Both my parents had always only loved my sister and I had no place at home. I lived my life believing that as long as I worked hard, I would someday be loved. One day, my sister received a royal order to marry a frontier count who was rumored to be ruthless. My father, who loved my sister, said to me, "You will marry into the frontier count's territory instead. But on the way, the carriage will be attacked by demons - you will die." As planned, I was attacked by monsters, but the one who rescued me was the ruthless Count of the Frontier, a beautiful man with bright red hair and sharp golden eyes...
「妹の代わりにお前が死ね！」
実の父からそう宣告されたのは、家族に虐げられる伯爵令嬢シェリル。
王命により、可愛い妹と冷酷な辺境伯の縁談が決まったので、シェリルが身代わりとして嫁ぎ、計画がバレないよう道中で魔物に襲われて死ぬよう命じられたのだ！
「努力すれば、いつかは愛されると信じていたのに」絶望しつつも運命を受け入れるシェリル。
しかし森の中で赤い髪の青年――結婚相手の辺境伯に命を救われてしまって――！？
嫌われ令嬢の大逆転シンデレラストーリー、第1巻！