In order to fulfill the wish of a client who wishes to have sex with a close relative, Takefumi Karaki stands up... and secretly films the entire incest plan! - After receiving a consultation from a mother who was troubled by the fact that her son, who lives with her after a divorce, was playing pranks on her while she was sleeping, a plan was launched to show the son that the mother had a boyfriend. - After letting her son see them making out, the director who plays her lover escalates the situation. - The horny mother was happy to have her genitals licked, and was ordered to masturbate to heaven. - After putting on the eye mask and inserting it, she didn't realize that her son had been replaced, and she was in agony and climaxed. - They are distraught when they learn that the other person is their son, but after confirming their mutual love, they reunite. - Later, she has sex with the director and is filmed molesting her son.