"Maybe I can get Satsuki if I blackmail her with this picture..." On the day that Takuya came to visit his childhood friend's house, he met Satsuki, the mother of his friend whom he had a crush on as a child. Seeing Satsuki's unchanging beauty, Takuya's childhood feelings were brought back to him, and he couldn't help but peek into Satsuki's room. However, what he saw there was Satsuki indulging in masturbation... Takuya, who realized that the person he admired was a raw woman, could not suppress the evil feelings that welled up inside him, and he secretly took a picture of Satsuki in an indecent state...