The mother and son, who had been caught up in a messy relationship, were eagerly waiting for the father's business trip. They can finally be alone together. They know that this is not the right thing to do. But they can't let go of their perfect sexual partner now. After overcoming the days of painful, aching bodies, the two finally achieve their long-awaited union... Their carnal desires reach their limits, destroying their reason, and they seek the climax of pleasure over and over again, until they are exhausted. The most crazy three days of their lives are about to begin.