A woman's trusted companion for masturbation—the vibrator. Saki Mizumi, a renowned masturbator in the AV industry, sets out to create her ultimate, self-designed vibrator. Teaming up with Paradise TV, she conducts interviews with various women—including AV actresses, amateurs, and sex workers—using vibrators as the central theme. On camera, married women demonstrate their masturbation techniques, a mysterious sex worker from Ikebukuro shares her experiences, and other women reveal their passionate dreams, such as satisfying a beautiful Danish woman using Japan's finest vibrator. This documentary captures the true allure of vibrators and the profound depths of female desire.