色々と勘違いをしていたようです (Associated Names)

At the graduation party, Freesia is condemned. As a villainess, she had aimed to annul her engagement by bullying her half-sister. But to her surprise, the one standing beside the prince is actually her older half-sister. Her younger half-sister points out the misunderstanding, and as they talk things through, each person’s misconceptions are revealed. To…