The unemotional yet shape-shifting assassin, Golden Darkness, delves deeper into the enigmas of her newfound existence. Meanwhile, a malevolent Nemesis pulls the strings behind the scenes, manipulating her younger sister, Mea. With the unexpected arrival of their mother, Tearju, this once-distant family finds themselves thrust into the spotlight. On another front, Princess Momo's ambitious Harem Plan falters as Rito struggles to confess his feelings to his long-time crush, Haruna, who harbors her own emotions. Beneath the facade of peace, a malevolent presence lurks, poised to overshadow the love, joy, and camaraderie among Rito and his companions. Only the radiance of love offers a glimmer of hope against this encroaching darkness.