Yuichi remarries a young and beautiful Kaori and spends happy days every day. However, an unbelievable act was being done without Yuichi's knowledge. It is a forbidden relationship between his wife, Kaori, and her son. Kaori tries to stop her son-in-law's abnormal behavior because of her guilt towards her husband. A young and sharp cock attacks her plump mother-in-law's body with even the guilt of her father as a material for excitement.
