Woman intelligence agent Serina invades the enemy hiding place to uncover the total picture of the machine Vibrator which a certain secret society develops in strict confidence. Be Serina who discovered machine Vibrator, but be surrounded by enemies when I was careless. The secret society which sets various Torture to get an organization of Serina. The obstinate titillation hell and Big Vibrator responsibility in the Tied Up state, endure CCD camera G-Spot observation, a hard fuck though I do Akume without several degrees.