Yuzuriha/Nerine: "Can you live with unrequited love?"
Shirahane Suou, resolved in her search for Mayuri -- who went missing in spring -- has gotten much closer to solving the mystery of her disappearance.
"I shall give you the key you seek, should you choose to succeed me as the president of the Council of Nicaea,"
Declared Yatsushiro Yuzuriha to her junior pursuing the shadow of her lost lover. Yuzuriha, knowing the mysteries of the academy, tried to thrust a burdensome demand to make her give up on that idea, despite knowing her true intentions; however, Yatsushiro Yuzuriha, gazing at her junior who seeks the truth, has also been holding on to a secret that should never see the light of day...
A number of bizarre events arise in Saint Angraecum Academy during the season of autumn. Unreciprocated feelings of childhood friends, awakenings of affections, and many threads of emotions are interwoven together. A tale of love and truth entangled in complexity begins to unfold...