Riko Tsukina, a new investigator at JBI who has high abilities but has personality problems. Senior Kazumi Yota, who feels bitter about Riko, ends up putting Riko in danger because of herself. To clear that stain, she investigates the Japanese Mafia Poison Dragon Society alone, but is attacked and becomes a prisoner. Riko reluctantly goes to rescue Kazumi, but Kazumi had betrayed the enemy. Kazumi reveals her lesbian true nature and, together with the enemy combatants, captures Riko and plays with her body. [BAD END]
