* This game is a side-story of "Attack on Giantess ~World Defense Force~",
but it is enjoyable as a standalone work.
The "World Defense Force" is an organization that combats giantess invaders from space.
The WDF has recently formed a new division known as the "Strategic Intel Division",
with the aim of learning more about the giantesses.
In reality, it's a place for talentless members who have no business being on the front lines.
And then, the hardworking but reserved Tris is assigned to this division...