Sota, who lives with her mother, has returned home with her son, Hono, the younger sister of her mother who lost her husband. Sota, who has begun to think about it, is immediately stimulated by his evil feelings when he sees Hono, who hasn't seen him in a long time. Sota who uses her nephew's position to touch Hono's body like a son. The "sweetness" escalate and reach for plump boobs and buttocks. Then, Hono's body, which had been absent, suddenly began to shine, and the two became entertained in a forbidden affair. Hono was so absorbed in the repeated courtship of Sota that he gradually shook his hips ...