Houseki Hime wa, Kudakenai

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...!