Married woman Rina has been feeling intense desire for her neighbor, Ayako. Eventually their feelings are conveyed, and the two touch each other's skin, crossing the forbidden line. Sex between two women...these married women are addicted to the pleasure. They meet in secret, out of sight of others so their husbands don't find them, and stare into each other's eyes and share a passionate kiss. They stimulate each other's sensitive parts, becoming overwhelmed and climaxing over and over again!