Asuka Yuuki, a young and beautiful married woman, lives day to day fulfilling household duties without wearing underwear, harboring deep sexual frustration. She deliberately acts provocatively toward her sons, consciously teasing them with her behavior. Her alluring presence leaves a powerful impression on her sons, transforming her image in their eyes from a mere mother to something far more intimate and special. Her repeated actions in daily life continually stir intense emotions within them, awakening forbidden desires.