Kaho is an intelligence officer for an unrecognized organization in the country. She is investigating a deadly recreational drug. However, Shimokawa, who was conducting an undercover investigation, has gone missing. Kaho, based on information from Takaoka, decides to infiltrate the hideout to rescue Shimokawa and dismantle the criminal organization. Alone, she infiltrates the enemy's hideout. However, she ends up in a situation where she must surrender as Shimokawa is taken hostage.
