Kana is a young wife who has just given birth and is busy raising her child. She was living happily with her cute baby and kind husband. However, since she became a mother, the couple has stopped having sex, and the wife is frustrated. Her father-in-law, who lives with her, did not miss this... One afternoon when her husband was not around, her father-in-law gave her a massage, and made her cum with his fingers, taking her postpartum virginity. His penis was forced into her narrow vagina after giving birth, and her body, which had become more sensitive, repeatedly spasmed and climaxed. An intense pleasure that numbed her brain was planted in her, and she finally came right next to her husband...