Three years have passed since the death of her husband. Chieko, the acting head of the household, has so far maintained a dignified and reserved life. Yet deep within her heart, an uncontrollable desire begins to stir. The increasing intensity of her son's masculine scent and her interactions with youthful pupils gradually shake her composure. The pleasure stirring deep within her womb can no longer be endured. The softness and seductive allure of her mature body pull her once again into the whirlpool of desire.