Breaking off the engagement? Of course, I consent... But that child is not my sister, you know?

Marquess's Daughter Viola was told of her broken engagement at her father's birthday party, of all places. Moreover, her new fiancé is Ollie, her stepmother's son. And while Viola is blamed for various actions she had taken toward Ollie... This is also a templated broken engagement story. Since it's a short story, I would be grateful if you would read it to pass the time. This story is also posted on TelaNovel. There is a story about Oliver and Anieta that appears in this story. The title is "Your Highness, No! That Child is My Precious Fiancée!" From the time of their engagement, which includes their childhood, to "The Broken Engagement~" plus extras, for a total of 19 chapters. Completed. If you would like, please check this out as well. Novel URL: https://ncode.syosetu.com/n3091hf/