Iota lives with his mother, and his mother's younger sister, Hono, who lost her husband, returns home with her son. Iota, who is starting to become aware of things, immediately realizes that when he sees Hono, who he hasn't seen in a long time, It stimulates my emotions. Taking advantage of his position as his nephew, Isota fondles Hono's body as if she were his son. Her sweetness escalates, and she reaches out to touch her voluptuous breasts and buttocks. Then, Hono's body, which has been gone for a long time, unexpectedly begins to heat up, and the two engage in a forbidden love affair. Hono gradually becomes so absorbed in Isota's repeated courtship that she begins to shake her hips... *The contents may differ depending on the distribution method.