The day before my elder sister's fiancé was due to arrive at the marquisate, she eloped.

Leaving behind inexplicable words about "true love."

I, who was left behind, was subsequently engaged to Lord Brian, who had been my sister's fiancé.

Spending the short time until our wedding getting to know him, I felt no apprehension about marrying him.

On the day of the wedding, to my utter astonishment, my elder sister returned.