Three years into her marriage, Ayumi gradually realized that her relationship with her husband had become routine and dull. Though they lived a seemingly peaceful married life, deep down, her dissatisfaction and distrust toward him grew stronger each day, making it harder for her to suppress her own desires. During breaks from work, locked away alone at home, she spent her days flipping through erotic magazines, immersing herself in a sensual world. She longed for her husband to truly understand her, to love her more passionately. But in reality, nothing changed, and eventually, she reached for her mobile phone, beginning to explore a new path.