怪物發動攻擊，各國軍隊傷亡慘重。怪物對穿著黑色絲襪的女性產生激烈情緒波動，導致攻擊力下降。由中學生組成的 Girl In Black 黑絲特警 通過訓練消滅怪物，利用黑絲和勇氣擊退怪物，為人類未來帶來希望。 怪物徵著人類的欲望，表面無害但影響深遠；即使明知有害，人們仍難以抵抗，持續與內心的欲望鬥爭。

Monsters attack, endangering humanity. They respond emotionally to women in black stockings, which reduces their power. The Girl In Black Force, made up of high school students, trains to eliminate these creatures, using black stockings and courage to restore hope for the future. These monsters symbolize human desires—seemingly harmless yet deeply influential. Despite knowing their harm, people struggle to resist, battling their inner desires.