The Case of My Sister-in-Law's Harassment Being Completely Off the Mark

The Beautiful Sisters of the Marquis Wheldon Family. That's what people call my stepsister Annabel and me, Eugenie, but we share no blood relation. The instruction my stepmother gave to my stepsister, who is her biological child from a previous marriage, was this: 'Find a better marriage prospect than Eugenie, my eldest daughter.' As a result, whenever I have a conversation with a high-ranking nobleman, Annabel interrupts with considerable frequency... but perhaps I should be grateful that she's getting in my way? --- *This work is also posted on 90KU-KAN.