Shumire, who has lost her husband and lives with her daughter's family. One morning, she accidentally sees her son-in-law's bulging crotch. She had never paid attention to it before, but this time she can't help but look twice. A few days later, she encounters her son-in-law taking a nap, and despite him being asleep, Shumire is drawn to his swollen crotch and ends up touching and sucking it. That night, as she masturbates alone, remembering the feel of her son-in-law's crotch from earlier in the day, he appears…
