After the war, known as a courtesan who captivated countless men in the bustling city, her skills have now evolved into a new form—stirring the heart of her grandson. Within the family, she continues to live in solitude, yet the one constant support has been her grandson's kindness, deeply etched into her heart. One day, she takes her still-innocent grandson for a walk along the riverside park. The scene vividly resurfaces in her memory. The very techniques that once entranced men now bring joy and satisfaction to her grandson. As past and present intertwine, she embraces a new sense of pleasure and responsibility, while holding close the complex emotions stirring deep within her soul.