Despite her age, her libido is still strong. The mother, who has once again become aroused by accidentally seeing her son's erect cock, leans against him, placing her hands on his swollen crotch. Knowing her mother's desires, he gradually loses control. While her husband is sleeping beside them, they entwine silently, their gazes locked. The bond between mother and son begins to crumble. She wants to be penetrated deeply by her son's massive cock. It's our little secret, okay...?