Yumi has had a problem recently. Her adolescent son masturbates every day. A room littered with rolled up tissues and a youthful pheromone permeates the air... Unable to contain her arousal, Yumi finally loses her frustration and begins sucking on her son's dick. The son is confused for a moment by this suddenness, but his mother's erotic power makes him fully erect. Indulging in physical pleasure for the first time in a long time, mother and son seek each other over and over again until they reach their climax!!