“Look, you’re sucking more and more of it in your mouth”, I’m not going to feel any pleasure from that “Toy”! That should be the case, and yet… It's the Meiji era (1868-1912), and Chiyo, who works at a teahouse, is at an age when she's curious about the rumored adult toy store, “Yotsumeya”. One day, she meets a handsome man on the street who is a womanizer and slaps him! However, the person whom she met turned out to be Ginzo, the owner of the "Yotsumeya" ..."You're guilty of slapping my face," says Ginzo, forcibly exposing my obedient body… Why is this dildo causing this tingling feeling inside of me? “I've got a lot of products I want to try on you.” --Will I learn more about sexual pleasures like this? A romance with a sadistic man begins here!