One morning, Satomi goes to wake up her son Hiroshi and finds tissues and porn mags scattered around his room. As she sighs in disbelief, she can't help but notice her son's aroused crotch. Giving in to temptation, she finally places her mouth on his penis. Taking advantage of his drowsy state, she boldly starts sucking him off. Lost in the moment and deeply engrossed, she suddenly realizes Hiroshi has opened his eyes, staring at her in shock.