In order to fulfill the wishes of a client who wishes to have sex with a close relative, Takefumi Karaki stands up to fulfill the wishes of a client who wishes to have sex with a close relative... The entire incest plan is secretly filmed! - A consultation story from a mother who is worried that her son, whom she once forgave him, will continue to ask for physical relations, and that her husband, who has remarried, will find out. - Following Takeshi Karaki's advice, a mother makes her son promise to have sex one last time and has sex. - I secretly filmed the scene as evidence, but... - My son's desire escalates. - So, in order to destroy the image of a mother that her son has, the mother decides to have sex with a man other than her husband and show off her lewd appearance. - The son comes across his mother sucking Karaki's penis while writhing in agony with a toy. - The son gets excited as the mother invites the man in with naughty words, and they suck the cock together and have a threesome. - What does the son think of the sight of his mother having trouble with other people's penises?