As criminals known as Akudama terrorize Kansai, an ordinary citizen gets dragged into danger when her good intentions steer her wrong.

The Akudama learn from the plan's mastermind just how risky and troublesome it will be. As if things weren't bad enough, trouble comes looking for them first.

When the infiltration doesn't go as expected and they're running out of time, the group will have to improvise to pull off the ultimate heist.