Light Novel Other Size Because you had an affair / Takase Ship Tsugikuru Books

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

She has a fiancé of her age. Her fiancé, Harkin, the heir of the House of Marquis Hachette, is a wonderful man who looks like a picture of a beautiful eyebrow and a brilliant mind. She is kind to Riche and courteous and cheerful to Riche's family. She was envious of her friends and schoolmates, and she thought she wanted to build a good family even if it was a political marriage. But. One day, she saw her fiancé Harkin and her sickly sister Lilia huddling together secretly in the garden. The story of the struggle of the main character who lost his fiancé to his sister is now opening!