Sanae (Saki Ruka) is a beautiful but tomboyish mother. Her father, Yuichi, is away on a business trip, so her son, Keisuke, is in charge of looking after Sanae. Sanae loves alcohol and drinks every night, but when she gets drunk, she falls asleep no matter where she is. And once she falls asleep, she doesn't wake up easily! One day, Sanae mistakes a drunk Keisuke for Yuichi and attacks him. It's his first time experiencing the sensation of a woman's hole... From then on, when Sanae falls asleep, Keisuke secretly ejaculates his thick semen into his mother's hole, and it becomes his new daily routine... Click here for the original doujinshi "Let Me Use Mom's Hole, "Anata"!