"It's a waste of hot water, so why don't we take a bath together?" A teenage son's heart races when his mother casually says this. Mother and son stay alone in the small bathroom as she washes her son's body. With each touch, the mother speaks less and her mouth dries out. By the time she finishes washing the lower half of his body, his son is fully erect and she begins to gently teach him about sex, even though he is embarrassed. Touching his erect penis, her sexual desire is aroused and she provokes him by saying, "You'll wash my body too..."