Iroha, who lives with her daughter and son-in-law, was feeling restless. This is because she had heard the sounds of her daughter and son-in-law's activities. While it's good that her daughter and son-in-law get along well, for Iroha, who sleeps alone, it was toxic. One night, after waking up, Iroha witnessed her daughter and son-in-law's acts and couldn't help but pleasure herself. Although she fell into self-gratification, she spent her days in frustration. One day, Iroha saw her son-in-law masturbating in the living room and impulsively seduced him, leading to a relationship. A few days later, her daughter reported that she was pregnant. While this is good news, Iroha also started wanting to get pregnant with her son-in-law's child...
