Wakeari Reijou wa Choko Seikatsu wo Mankitsu Shitai! - Imouto ni Konyakusha wo Yuzuttara Akuyuu Ouji ni Kyuukonsarete, Kaori Kaikaku wo Hajimeru Koto ni!?

One day, Viola, the duke's daughter, received a proposal to dissolve their engagement. She spent her days creating soothing candles for better sleep and refreshing mists to ease fatigue—all while indulging in her passion for perfumery! But then, the second prince, who she thought was just a troublemaker, proposed to her!?