RAF-019: 过去的性爱：挫败了六十无助的日常生活，与自来水厂承包商的家庭婚外情，以及与天然气承包商长濑明子的性关系

Sex of the Past Frustrated Sixty's Helpless Daily Life Home Affair With A Waterworks Contractor And Sex With A Gas Contractor Akiko Nagase