A stepmother and her stepson's impulsive affair. The two repeatedly sneak away behind her husband's back. Though they know it's wrong, their hearts and bodies can no longer resist. Today, they've gone on a trip solely to have sex. At a love hotel, they passionately make love. They don't return home, neglecting housework, and continue having sex at another inn. Their relationship grows deeper, reaching a point of no return. What will become of the future between me and my stepmother?