When you straddle the top, you shake your hips so that you can hit a comfortable place by yourself while stretching your spine, and if a man pinpoints a comfortable place, Ah! !! There

上に跨ると背筋をピンと張りながら自分で気持ちいいところに当たるように腰を振り、男に気持ちいい場所をピンポイントで追撃されれば『あぁぁ!!そこぉッ