The son saw it… every night, his beautiful mother's crotch was open in the darkness…！！It was a half year ago that the son witnessed his mother masturbating. Since then, the son had been secretly watching his mother's nightly masturbation from the shadows. Because of this nightly peeping, he developed sexual feelings towards his mother while she did housework. And as the mother aged, she could no longer suppress her growing sex drive… One event became the trigger; the mother began to masturbate while whispering her son's name. Seeing his mother's voluptuous body like that, the son was more breathless than ever…
