We're taking the Yuna Shiina" to the house of an Amateur man to tutor him! It's a really hands-on project! Yuna-chan is a first-time challenger in a "documentary" shoot, and she's full of surprises! As expected, the erotic Yuna-chan was nervous, but she made the Amateur man cum! Please enjoy the first time you see the "Yuna Shiina Shiina!