At a certain evening party, Aurelia’s fiancé breaks off their engagement, only for her to die and return to the age of ten, again and again.
The first time, it was suicide born of despair.
The second, she was murdered.
The third, an accidental death…

Through these repeated lives, Aurelia comes to realize that her fiancé never truly loved her. Determined to live freely in her fourth life, she resolves to avoid their engagement altogether and search for another match.

At a tea party, she encounters someone unexpected: the knight Yuris, a man rumored to be a playboy in every version of her life—!?