Yuriko Kashimura, 41 years old, is a married woman who works as an office worker at an IT company. She lived with her kind husband and her growing son, but after giving birth, she was suffering from lack of sex. However, Yuriko's sexual desire has increased year by year, and recently she has started masturbating almost every day, and she is also watching AV at the same time. Her favorite part is being pounded violently from the standing position. And around the same age