One day, a fifty-something mother who encountered a scene where her son was using a masturbator saw the tool that pierced her son's for the first time and became strongly interested in it, and at the same time aroused a nasty lust for her son's who erected strongly. A son who ejaculates in the mouth of his mother who licks and sucks Ji ○ and sucks violently. - A mother who can not suppress her ripe body and a son who shows distorted love for forbidden acts intersect indecently and go crazy for further pleasure.