The mother and son with the best physical compatibility had been eagerly awaiting this day when their father would leave for a business trip. The person in front of them was the ultimate sex partner. Yet, while their father was around, they couldn't even move a finger. Their bodies, tormented by days of frustration from not being able to be alone together, were honed to an abnormal level of sensitivity. Finally, the days of parent-child bonding began. Forgetting any sense of guilt, they indulged in pleasure-drenched sex, reaching climax after climax.
