Satomi who married Hiroyuki and quit the company and became a full-time housewife. Shortly after her marriage, her husband came home late and Satomi began to feel lonely. For Satomi, her only pastime was to go to her father-in-law, Toru, who lives alone after retirement. Toru was the boss of the company where Satomi worked, and since then he was kind and reliable, and Satomi admired him. Satomi, who knew that Hiroyuki was having an affair, sought peace from her father-in-law, and she exposed her body and provoked herself.
