Noa Eikawa, the daughter of an investigator who investigates a new type of illegal drug, is selected as a special investigator in order to follow the whereabouts of her father, who disappeared while searching the hideout of the organization. One day, she was present at the scene of a transaction and caught an executive of the organization, but she was released due to insufficient evidence. Noa secretly follows a man in the executives and infiltrates the hideout alone, but her father, who has been drugged by her, is taken hostage and she is captured!
