The entrance ceremony for the aristocratic school. A girl who hadn't smiled in over ten years was smiling from ear to ear.Brenda's engagement was broken off, and her father disowned her, telling her to keep her emotions in check, and she became a commoner.Her current goal at rock bottom is to get a job as a researcher, which will ensure a secure future.She was meant to have a lonely school life, immersed in studying, but there was no way that those around her would ignore her unbelievable changes!A handsome senior who hates people recognizes her as a cute junior. A childhood friend proposes marriage. A prince, her ex-fiancé, asks her to dance.She finds herself thrown into the middle of a love triangle...?"The youth I long for...isn't it too intense!?"What will become of the former lady who was always trying to avoid trouble?! The start of a school life full of twists and turns!