Ringoku de no Kateikyoushi Seikatsu ga, Hakushaku-sama no Dekiai-tsuki Nante Kiitemasen!

Synopsis

Viscount's daughter Liliannne was looking forward to marrying her fiancé, Lucian, but on the very day of their wedding, he eloped with another woman. After the rumor spreads and she loses her place in high society, Liliannne can no longer bear it and moves to a neighboring country, where she begins working as a private tutor. However, Franz, the count's son and her student's older brother, inexplicably treats her coldly. Although the two constantly clash, Liliannne eventually discovers that Franz is caught up in a major conspiracy, sending their story in an unexpected direction. A pure romance mystery unfolds between a betrayed noblewoman and an awkward young nobleman.