Satoshi is nearing the end of his childbearing years, and his wife, who has suddenly become impatient, is forcing her to have a baby. One day, my wife's friend Koyuki came to visit... Although she claims to be trying to conceive, things don't go well with her husband, and they continue to live in misunderstandings.She seeks warmth and asks Satoshi, ``Please have sex with me just once.'' Meanwhile, Satoshi, who feels a sense of duty with his wife and is starting to get tired, accepts her invitation...
