Konishi has become more and more sexy through the AV shoot. This time, she's supposed to gently guide a virgin through losing his virginity... but after one time, she becomes addicted to the virgin's dick and wants it again and again. In the end, she spends the limited time she has that day having sex with him, the two of them devouring each other endlessly. What's more, they even end up with a threesome with a professional actor. Where has the serious wife gone...?!