Yuki let out a low moan as Lisa pleasured her, slowly grinding her hips into the human's face.  "Not bad, girl... do this good and I might just see if that innkeeper will sell you to me," she teased.  She moaned a few more times, saying a few more words of encouragement, letting out a loud moan every time Lisa's tongue pressed into her sex.  "Good, good... just a bit deeper..." she said, barely able to speak between moans.  Finally, after a few more minutes, she arched her back as she reached an orgasm, her pussy clenching over Lisa's tongue and spraying her love juices all over her face.  "Mmm... good job, girl," she said as she stood up, stretching.  "Now, what next..."