The sin of incest is born under one roof. "Dad, thank you for remarrying such a young stepmother!!" Here is the world of erotic novels depicted by 12 pairs of stepmothers and sons! The son's reason cannot withstand the temptation of a beautiful and charming stepmother! A stepmother who hides lewd emotions deep within her lustrous, erotic body... as the two embrace passionately, they eventually drown in a deep, loving, close-contact sex...