Introduced by her husband, Oshima Yuka becomes acquainted with Tabyuchi, the owner of a local izakaya. Drawn to his gentle demeanor, she gradually opens up and grows closer to him. One day, Tabyuchi visits her home to return the phone her husband left at the shop. Overcome by loneliness as a single man, he is captivated by Yuka's warmth and impulsively touches her. In the heat of their first sexual encounter in a long time, Yuka is overwhelmed by emotion, her body slowly surrendering to his control. As their hearts and bodies entwine, a new, forbidden feeling begins to bloom.