Divorced from her husband, Miho lives with her son Ken while working from home. Before she knew it, she was over 40 years old, and it had been a long time since she had felt the warmth of a man. Miho felt lonely, even though she told herself that it couldn't be helped. One day, her friend Makoto came to visit Ken, who had been absent from school. Makoto's eyes were glued to Miho's voluptuous lower body while she was cleaning. Noticing his gaze, Miho boldly began to seduce Makoto. Then, one day, Makoto, who was supposed to have gone to school, came to visit the house...