Shizuku is captured at the enemy's hideout and subjected to tickling torture. Threatened with severe punishment if she doesn't reveal the location of the key, Shizuku clamps her mouth shut, determined to stay silent. But the enemy breaks that promise. One after another, her armpits and sides are attacked, sending intense sensations across her sensitive skin. Shizuku screams "It's bad, it's bad, it's bad," overwhelmed by despair and agony. The tickling torture never stops. Shizuku's mind gradually breaks down, her consciousness wavering. This situation leads to a painful development where her vulnerability and will to resist collide.