Aya lives a ordinary life as a full-time housewife with her husband and their unrelated ● middle school-aged stepson. Although she and her husband were sexless, they still enjoyed happy days together. One day, Aya noticed that her breasts had grown larger than before. At the same time, she felt an unusual warmth and sensitivity in her chest… Her husband brushed it off lightly, leaving Aya struggling with her heated chest. Meanwhile, her husband's business trip was decided, and it was determined that Aya would live alone with her stepson...
