GVG-596 Aki Sasaki: “busy mother” My Very Own Rental Mama. “Rental mom” requested by busy mother! Aki, a beautiful rental mom, has arrived. My mother is very satisfied with Aki, who does housework and childcare. My son is also spoiled by beautiful Aki! But one day, my son, who was laughed at at school because he didn’t know SEX, asked Aki to teach him SEX. Responding to her request is a rental mom’s job, and Aki teaches how to have sex.