Katsura returns to the Kiriya household, his heart heavy with longing for the sisters. Within the estate’s decadent halls, he and Miu, the eldest, finally confess their intense desire for one another. Their passion ignites, leading to an evening of fervent, unrestrained lovemaking as he surrenders fully to the depths of his devotion and carnal need, binding their souls together with unspoken vows of fervid intimacy.