Kazuya held his breath at the unexpectedly seductive sight before him—his childhood friend's mother, Masami, pleasuring herself. Her alluring figure overwhelmed him far beyond imagination. Grabbing his smartphone, he secretly recorded her intimate act. Proud to possess the ultimate pornographic material, he began staring at the images—until a wicked thought crept into his mind. If he used these photos to blackmail her, Masami would surely do anything for him...