Kana is devastated when her beloved father-in-law is told he has only one month left. She admits him to the hospital where she works and cares for him every day. After hearing that he loved naughty fun when he was younger, she decides to serve him with her proud J-cup breasts and pussy behind her husband's back. Smiling as she rubs his cock between her tits, she watches it grow hard again and wonders whether her sexual treatment can produce a miracle.