Mr. Sato, who has a strong inquisitiveness about sex and usually studies sex by watching the net and AV. However, the important husband doesn't seem to be very enthusiastic, and it seems that it always ends with incomplete combustion. He tried looking for a saffle on a matching app to see if he could somehow fulfill his own desires, but he couldn't reach the ideal sex. So if it was AV, he could spit out his sexual desire as much as he wanted, so he volunteered to appear.
