Recently, Miho, the second wife, has noticed that her husband has been away on an adulterous trip under the pretense of a business trip. She has been neglecting their nighttime activities and has been feeling a bit frustrated lately... So she sets her sights on her stepson. She seduces her shut-in son, who doesn't seem interested in women, with her charms and gets a taste of his penis... "A woman's body feels good, right?" The son is at the mercy of his mother-in-law as he writhes in agony!