Amid familial strife, the Count of Kiriya arranges for his six daughters to be tutored by Ryouma Kenmochi. Meek yet observant, Ryouma nurtures both their minds and their burgeoning desires. With tender authority, he guides the sisters through lessons that awaken their bodies, as each surrenders to his skillful touch, discovering ecstasy mingled with devotion, deepening their bond beyond academia into intimate, shared exploration.