色々と勘違いをしていたようです

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 top it all off, the frontier baron, who is the fiancé of her older half-sister, arrives on the scene, causing Freesia’s plans for a peaceful, solitary life to take a different turn.