Tired of a sexless marriage with her husband, Megumi secretly sought comfort in a vibrator, hidden deep within her closet. But one day, her stepson Koji caught her in the act and forcefully took her. Since then, Megumi became addicted to the raw, physical sensation, preferring it over her vibrator. Her lustful days continue as she's further seduced by a well-endowed delivery man, satisfying her pent-up desires.