Ryuji, a college student around his age, can't get out of his mind Kazuko, a married woman with plump busty breasts who lives next door. - She lives in agony every day while having various delusions with her plump boobs and buttocks. One day, Ryuji decided to take the nectar he received to Kazuko's house alone. Kazuko, who had been aware that Ryuji was looking at her with lascivious eyes from before, opened her chest and provoked Ryuji!