These stepmothers, who have developed a twisted love for their stepson, begin to long for a physical connection, even though they are not related by blood. Eventually, this misguided maternal instinct becomes uncontrollable and they resort to forbidden acts. As they desire each other, they make love over and over again, gently wrapping their stepson's sperm inside their vaginas. This is a record of a secret affair that must never be known to their husbands.