The Marquis's Daughter Raises Her Physics and Bends Fate with Power

A record of a certain day in a certain marquis household in a certain country. To Eleonore, the marquis's daughter, her father's new wife and her daughter come to visit. The two who are to become her stepmother and stepsister seem to resent Eleonore and are plotting to use her as their slave. However, by misfortune, Eleonore happened to be a young lady who was physically quite strong and had no qualms about using violence to protect herself.