Chitose was being stalked by her boss at work, but when she confided in her husband, Nobuo, he ignored her, leaving her emotionally devastated. One day, while returning home, she was nearly attacked and was saved by her young neighbor, Osawa Shinji. From that moment on, their relationship quickly deepened. Drawn to Chitose's beauty, Shinji gradually begins to desire her physically, despite her being married. Though conflicted, Chitose grows increasingly dissatisfied with her empty daily life, and a longing for another man's touch begins to awaken within her. This story captures her emotional turmoil and the evolving relationship with Shinji.