Reiko, the beautiful mature woman from Kansai, gets caught up in a sexy mood starting with phone sex, captured in intense gonzo style. While making viewers' hearts race, she unleashes dirty talk over the phone, satisfying her lustful desires. Her words, "I really want a stranger to take me, tie me up and force me," send chills as she continues moaning into the phone. After the phone sex session, she's made to call her husband while being filmed having rough sex. Will her husband notice what's happening, or will she give in completely and enjoy herself to the fullest? The outcome is intensely thrilling.