Mayu, who lives with her daughter and son-in-law, was feeling restless. This was because she had overheard the sounds of her daughter and son-in-law's intimate activities. While it was a good thing that the couple got along so well, it was torture for Mayu, who slept alone. Waking up in the middle of the night, Mayu witnessed her daughter and son-in-law's activities and, unable to resist, masturbated by herself. She spent her days falling into self-loathing, but one day, after witnessing her son-in-law jerking off in the living room, Mayu impulsively seduced him and they had sex. A few days later, her daughter reported that she was pregnant. While this was joyful news, Mayu began to think that she also wanted to get pregnant with her son-in-law's seed...
Takara Eizou
