Okubyouna Hakushaku Reijou wa Momegoto o Nozomanai

Amelia is part of Sophie's inner circle and admires her from a distance. After witnessing the crown prince, Sophie's fiancé, meeting in secret with Baroness Rosetta, Amelia overhears Sophie question whether driving Rosetta away would win the prince's attention. Amelia realizes this approach would only make Sophie the antagonist. To prevent Sophie from falling into a harmful situation, Amelia decides to guide her in matters of love. However, this decision attracts the notice of Sophie's older brother, Rufus, who has a tsundere personality.