One day, Lirizette, at seventeen, has her engagement to Cornelius, the duke's son, broken off.

However, Lirizette remained calm.

This was because she already knew Cornelius was having an affair with Marizette, Lirizette's twin sister.

Thus, Lirizette, perfectly prepared, quietly prepared her counterattack.

So that by the time Cornelius realized what was happening, it would already be too late...