A hard-working salaryman husband came home one evening with a man named Kashiwagi, a friend. Apparently, he is living a degenerate life with no job and nowhere to live... The kind husband suggested letting Kashiwagi stay for a while because "he's a friend," and the serious wife, though inwardly hating it, reluctantly agreed. Some time later, one day, while her husband was away, the wife ended up having a huge dick shoved into her...