Incest phantom mother INCEST lewd beast mother! Domestic copulation

The eldest son and his mother, Elena, have a bond that is stronger than that of a parent and child. Elena realizes that it's all her husband's fault for not being able to satisfy the sexual desires of his wife, who is in the prime of his life, but is completely charmed by her young son's brimming energy and turns into a mother beast... What she sees is not her son, but ``a penis covered with her son's skin.'' In the end, she is not satisfied with just her eldest son...