On the night when the red moon rises, Moe Academy's last line of defense begins to collapse.
Uknana has seen with her own eyes the price of the five-star sealed darkness, and has also tasted the taste of short-term peace.
But when blood soaked the moon, the old curse whispered again - she found that this time she had to face a more primitive fear than the depths of the sewer.
Between destiny and mission, calm is always just the prelude to the storm.
And she must be the one who can still light the flame under the red moonlight.