VENU-992 Misa Kuroki, a son who became a practice table for his mother who started working at a soap

Misa decides to work at a soap, thinking that this is the ultimate win-win: she can relieve her chronic frustration and even earn some pocket money. In order to overcome the handicap of inexperience, Misa has soap items such as a mat and a lewd chair sent home from the store, and before entering the store, Misa comes up with the idea of ​​using her son Kazuya as a practice table. Hey, I have something to ask Kazuya about...