Miki and her husband went to her husband's family home for the first anniversary of her mother-in-law's death. That evening, the three of them—Miki, her father-in-law, and her husband—drank alcohol together. Her husband was tired and went to bed first, leaving Miki to drink alone with her father-in-law. Seeing her like that, her father-in-law was reminded of her mother-in-law. After a while, he murmured that he was lonely and pushed Miki down. She resisted, but was overcome by emotion and gave in to her father-in-law's desires. A few days later, frustrated, Miki was thinking about what had happened with her father-in-law. She masturbated, but...