Is this... a vibrator? 」Kenzou, who had come to visit a friend's house, found a vibrator and underwear with lingering scent and warmth hidden on the sofa. Found it. The only woman in this house is my friend's mother, Kin'e. So, Keiko was just masturbating until a moment ago. Kenji, excited by the unexpected situation, is driven by the impulse to confirm if Kinu now has no panties on. When his friend leaves his seat, Kenji can no longer hold back the impulse…
