Kaori seems to be living a happy life, but she is not satisfied with her married life at night and is sexually frustrated. During the day, she invites young men into her home and commits adultery over and over again. Before long, Kaori's body is more absorbed in her affair with the young man who keeps getting hard than with her husband, whose body is showing signs of aging. She wants more time to have secret meetings. She wants to do it more! At that time, she is lucky enough to find out that her husband is going on a business trip for three days. Kaori smiles seductively. The curtain opens on her lust.