His beloved mother is cheating on him. After witnessing this shocking scene that Daisuke cannot deny, what arises in his heart is not anger or sadness, but a dark desire to possess. He commits violent acts to make his mother his own. Strangling, deep throating, forcibly impregnating. His mother is dominated by irresistible pleasure, and in the end, even pain automatically transforms into pleasure... Before he knows it, he has been reborn as a fine masturbation companion.