Born into the Hamil family, the Marquises of the Kingdom of Warren, Narsadia was shunned by her own parents because of her appearance. Meanwhile, her twin sister Beatrice, known as the 'Fairy Princess', was so beautiful that she monopolised the love of her parents. Narsadia is deemed to be a source of uncertainty for Beatrice's future and is imprisoned in a tower. One day, Narsadia, who is enduring despair and surviving patiently, is visited by Timis, Prince of the Empire...!
ウォーレン王国の名家に生まれたナーサディアは、顔に刻まれた「刻印」のせいで両親から疎まれていた。
一方、美貌の姉妹・ベアトリーチェは、「妖精姫」と謳われ、親からの愛を独占していた。
塔に監禁されつつも、けなげに生き抜くナーサディアのもとに、ある日、帝国の皇子・ティミスが訪れた…