Hiroka lives in peace with her husband and her daughter. - She had only one complaint in her happy days. - Its because she wasnt satisfied with her night life with her distant master, and she was always in agony ... - At that time, Hiroka peeked into the masturbation of her son-in-law, Takeshi. - She forgets herself in his too strong big cock and seduces her unbearably. - Takeshi is swept away and has a relationship with her mother-in-laws blatant and unwillingness to resist her bold invitation. - And, regardless of time and place, the two continue to pile up their bodies all the time ...