Her husband finally returned home from a long business trip. Mako's libido soared as she saw her husband for the first time in three months. She was concerned about her husband, who had fallen asleep from the fatigue of the long trip, but she couldn't resist the loneliness and secretly straddled him and inserted herself immediately! "It's harder than usual and feels good..." Mako became addicted to the powerful hardness that was not present in their usual sexual encounters. She enjoyed the massive ejaculation for the first time in a long time, but when she lifted the blanket, it was not her husband but her son! She was so upset that she tried to escape and fall asleep, but her body had remembered the accidental sex with her son...