He becomes excited when he sees his mother sleeping in her negligee, so he crawls into the futon and enjoys her warmth. Wanting to see her breasts, he lifts her clothes and plays with her nipples, and her breathing becomes more erotic. She probably thinks it's a naughty dream. He touches her crotch and feels wetness. He performs cunnilingus on her, and as expected, she wakes up, so the son shows off his powerful penis to his sexless and frustrated mother...!?
