Sayaka, who married shortly after turning twenty, has limited experience with men and is eager for new excitement. Known as a beautiful woman with traditional charm, she becomes instantly wet upon seeing another man's penis for the first time since her marriage. Contact with a man other than her husband awakens her instincts, making her sexual desires uncontrollable. A must-see scene features her being restrained and deeply penetrated with a vibrator. Afterwards, she is passionately taken in various positions with a real penis, bringing out her eroticism to the fullest.