A mother and son in a relationship quagmire are impatiently waiting for their father's business trip. We can finally be alone. I really shouldn't do this. However, there is no way I can give up a partner with whom I have great compatibility. After months of pain that make the body ache, both of them finally achieved the union they have been waiting for. Desire has reached its limit, breaking through reason, intersecting until the physical exhaustion to seek climaxes again and again. The craziest three days of my life now begin.