A mother and son who have fallen into a quagmire relationship are waiting impatiently for their father's business trip. We can finally be alone. I really shouldn't do this. Still, there is no way I can let go of a sex partner with whom I have excellent compatibility. Overcoming the painful days that make their bodies aching, the two finally achieve their long-awaited union. The carnal desire that reached the limit breaks the reason and intersects until the physical strength is exhausted in search of pleasure climax many times. The most crazy three days of my life now begin.