Ayami, 35, lives her days as a devoted wife and mother. Despite her happy family life, she struggles with unfulfilled desires as a woman. Her serious and reserved nature prevents her from sharing her inner turmoil with anyone, leaving her longing for intimacy. One day, a male door-to-door salesman visits her home, and unable to resist her pent-up lust, she gives in to passion and sleeps with him. Though she feels guilty toward her husband, she rediscovers the joy of being a woman and is overwhelmed by pleasure. Eagerly craving the man's cock, she embraces a new, liberated side of herself.